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Round|Lab Grown|IGI

5.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG637453295

Shape and cutting style on the report: Round brilliant

Certificate IGI LG637453295

Diamond specifications and retailer prices

From $6,312 USD
£4,970 GBP
As of October 27, 2026
Save $34,928 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $47,100 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 5.54ct lab-grown round diamond

This 5.54ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG637453295 or 637453295. Listed at 25 retailers as of October 27, 2026, with a 553% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.54
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637453295
Dimensions11.36 × 11.44 × 6.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.36 mm11.44 mm5.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637453295
Side View
Table 60.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $9,200 USD|Low: $6,276 USD|High: $29,843 USD|Avg: $12,056 USD|-2.3%
Retailer 1
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Retailer 21
October 28, 2026
Retailer 12$6,312 USD
Retailer 18$6,609 USD
Retailer 10$6,873 USD
Retailer 9$6,894 USD
Retailer 7$7,666 USD
Retailer 13$7,666 USD
Retailer 21$7,670 USD
Retailer 6$8,493 USD
Retailer 17$8,887 USD
Retailer 2$8,961 USD
Retailer 1$9,200 USD
Retailer 11$9,516 USD
Retailer 15$10,306 USD
Retailer 20$14,009 USD
Retailer 4$14,410 USD
Retailer 16$16,637 USD
Retailer 3$17,031 USD
Retailer 19$17,672 USD
Retailer 14$18,101 USD
Retailer 5$20,413 USD
Retailer 8$29,843 USD

38 data points across 21 retailers

25 retailers$6,312 USD to $41,240 USD

A
Cheapest Retailer
-
$6,312 USD
£4,970 GBP
A
Retailer 2
-
$6,609 USD
View
Retailer 3
-
$6,873 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$6,894 USD
View
Retailer 5
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$7,666 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$7,666 USD
View
Price last confirmed 27 days ago
A
Retailer 7
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$7,670 USD
View
A
Retailer 8
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$8,768 USD
HK$68,500 HKD
View
A
Retailer 9
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$8,887 USD
View
Retailer 10
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$8,961 USD
View
Price last confirmed 14 days ago
A
Retailer 11
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$9,200 USD
View
Retailer 12
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$9,516 USD
View
Price last confirmed 22 days ago
A
Retailer 13
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$10,306 USD
£8,115 GBP
View
Retailer 14
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$13,880 USD
View
Price last confirmed 28 days ago
Retailer 15
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$14,009 USD
View
Price last confirmed 7 days ago
A
Retailer 16
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$14,410 USD
View
A
Retailer 17
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$16,637 USD
£13,100 GBP
View
Retailer 18
-
$17,031 USD
ZAR 275,140 ZAR
View
Price last confirmed 15 days ago
Retailer 19
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$17,672 USD
A$27,187 AUD
View
Price last confirmed 7 days ago
Retailer 20
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$20,413 USD
A$31,405 AUD
View
Price last confirmed 21 days ago
Retailer 21
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$21,098 USD
View
Price last confirmed 7 days ago
B
Retailer 22
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$28,483 USD
View
Retailer 23
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$29,843 USD
SGD 40,329 SGD
View
Price last confirmed 7 days ago
B
Retailer 24
-
$41,240 USD
View
Most Expensive
Do Amore Diamonds
23-637453295 · Oct 23
$47,100 USD
View
Price last confirmed 7 days ago
24 more retailers have this diamond
Prices start from $6,312 USDSave up to $34,928 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.54ct Round
$6,312 USD