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Round|Lab Grown|IGI

5.57ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754595243

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754595243

Diamond specifications and retailer prices

From $7,981 USD
As of November 1, 2026
Save $29,661 USD (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $37,642 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.57ct lab-grown round diamond

This 5.57ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754595243 or 754595243. Listed at 25 retailers as of October 31, 2026, with prices from $7,981 to $37,642, a $29,661 spread on the same certified stone. With Clarity lists it at $37,642. 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

5.57
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595243
Dimensions11.36 × 11.39 × 6.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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 mm11.39 mm5.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595243
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $19,255 USD|Low: $6,921 USD|High: $33,550 USD|Avg: $15,272 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 5$6,921 USD
Retailer 2$7,981 USD
Retailer 18$8,300 USD
Retailer 15$9,185 USD
Retailer 6$9,258 USD
Retailer 4$9,390 USD
Retailer 7$10,298 USD
Retailer 3$10,412 USD
Retailer 10$10,833 USD
Retailer 13$11,369 USD
Retailer 14$15,502 USD
Retailer 9$16,934 USD
Retailer 11$17,186 USD
Retailer 17$18,810 USD
Retailer 1$19,255 USD
Retailer 16$20,800 USD
Retailer 8$25,779 USD
Retailer 12$30,059 USD

37 data points across 18 retailers

25 retailers$7,981 USD to $37,642 USD

Retailer 1
-
$6,921 USD
£5,449 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$7,981 USD
View
A
Retailer 3
-
$8,234 USD
View
A
Retailer 4
-
$8,300 USD
View
A
Retailer 5
-
$9,185 USD
View
A
Retailer 6
-
$9,258 USD
View
Retailer 7
-
$9,390 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$9,705 USD
View
A
Retailer 9
-
$10,099 USD
HK$78,900 HKD
View
A
Retailer 10
-
$10,298 USD
View
A
Retailer 11
-
$10,412 USD
View
A
Retailer 12
-
$10,833 USD
View
Final sale: no returns
A
Retailer 13
-
$11,369 USD
£8,952 GBP
View
A
Retailer 14
-
$11,999 USD
View
A
Retailer 15
-
$15,502 USD
€14,764 EUR
View
B+
Retailer 16
-
$16,934 USD
View
B+
Retailer 17
-
$17,186 USD
£13,532 GBP
View
B+
Retailer 18
-
$18,810 USD
ZAR 303,870 ZAR
View
B+
Retailer 19
-
$19,255 USD
A$29,623 AUD
View
B+
Retailer 20
-
$20,800 USD
View
B+
Retailer 21
-
$25,779 USD
View
B
Retailer 22
-
$30,059 USD
A$46,244 AUD
View
B
Retailer 23
-
$30,127 USD
View
B
Retailer 24
-
$34,369 USD
SGD 46,444 SGD
View
Most Expensive
B
With Clarity
754595243 · Oct 31
$37,642 USD
View
24 more retailers have this diamond
Prices start from $7,981 USDSave up to $29,661 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
5.57ct Round
$7,981 USD