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Round|Lab Grown|IGI

5.55ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG616491087

Shape and cutting style on the report: Round brilliant

Certificate IGI LG616491087

Diamond specifications and retailer prices

From $8,629 SGD
$6,750 USD
As of October 29, 2026
Save $45,217 SGD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $53,846 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.55ct lab-grown round diamond

This 5.55ct 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 LG616491087 or 616491087. Listed at 23 retailers as of October 29, 2026, with prices from $8,629 to $53,846, a $45,217 spread on the same certified stone. Do Amore Diamonds lists it at $53,846. 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

5.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616491087
Dimensions11.36 × 11.41 × 6.93 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 mm11.41 mm5.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616491087
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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 29
Current: $9,965 SGD|Low: $8,284 SGD|High: $86,665 SGD|Avg: $20,221 SGD|-15.8%
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
October 31, 2026
Retailer 16$8,629 SGD
Retailer 7$8,974 SGD
Retailer 6$9,086 SGD
Retailer 9$9,663 SGD
Retailer 1$9,965 SGD
Retailer 18$10,010 SGD
Retailer 15$11,506 SGD
Retailer 2$11,601 SGD
Retailer 8$12,426 SGD
Retailer 11$13,546 SGD
Retailer 17$17,246 SGD
Retailer 13$21,811 SGD
Retailer 12$22,448 SGD
Retailer 14$23,061 SGD
Retailer 3$25,623 SGD
Retailer 4$31,931 SGD
Retailer 10$33,106 SGD
Retailer 5$86,665 SGD

44 data points across 18 retailers

23 retailers$8,629 SGD to $53,846 SGD

A
Cheapest Retailer
-
$8,629 SGD
$6,750 USD
A
Retailer 2
-
$8,974 SGD
$7,020 USD
View
A
Retailer 3
-
$9,086 SGD
$7,107 USD
View
A
Retailer 4
-
$9,663 SGD
$7,559 USD
View
Final sale: no returns
A
Retailer 5
-
$9,965 SGD
$7,795 USD
View
A
Retailer 6
-
$10,010 SGD
$7,830 USD
View
Retailer 7
-
$10,010 SGD
$7,830 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$11,506 SGD
$9,000 USD
View
A
Retailer 9
-
$11,601 SGD
$9,075 USD
View
A
Retailer 10
-
$11,828 SGD
$9,252 USD
View
A
Retailer 11
-
$12,426 SGD
$9,720 USD
View
A
Retailer 12
-
$13,546 SGD
£8,343 GBP
View
A
Retailer 13
-
$17,246 SGD
$13,490 USD
View
A
Retailer 14
-
$21,811 SGD
£13,434 GBP
View
B+
Retailer 15
-
$22,448 SGD
ZAR 283,677 ZAR
View
Retailer 16
-
$23,061 SGD
A$27,752 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$25,623 SGD
$20,043 USD
View
B+
Retailer 18
-
$27,549 SGD
$21,550 USD
View
B+
Retailer 19
-
$31,931 SGD
$24,977 USD
View
B+
Retailer 20
-
$33,106 SGD
$25,896 USD
View
B
Retailer 21
-
$36,898 SGD
$28,862 USD
View
Most Expensive
B
Do Amore Diamonds
27-C933A7BFE · Oct 31
$53,846 SGD
$42,120 USD
View
21 more retailers have this diamond
Prices start from $8,629 SGDSave up to $45,217 SGD

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
5.55ct Round
$8,629 SGD