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Round|Lab Grown|IGI

5.51ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG608398090

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608398090

Diamond specifications and retailer prices

From $961 SGD
$752 USD
As of October 29, 2026
Save $7,476 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,437 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG608398090 or 608398090. Listed at 18 retailers as of October 28, 2026, with prices from $961 to $8,437, a $7,476 spread on the same certified stone. Brilliant Earth lists it at $8,437. 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

5.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608398090
Dimensions11.36 × 11.33 × 6.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.36 mm11.33 mm5.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608398090
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

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: Oct 29
Current: $8,437 SGD|Low: $918 SGD|High: $8,463 SGD|Avg: $2,608 SGD|-0.3%
Brilliant Earth
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 30, 2026
Retailer 5$961 SGD
Retailer 14$1,046 SGD
Retailer 3$1,115 SGD
Retailer 17$1,115 SGD
Retailer 18$1,466 SGD
Retailer 6$1,718 SGD
Retailer 2$1,784 SGD
Retailer 12$1,796 SGD
Retailer 8$1,804 SGD
Retailer 11$1,827 SGD
Retailer 7$2,527 SGD
Retailer 15$2,650 SGD
Retailer 4$3,133 SGD
Retailer 9$3,767 SGD
Retailer 10$3,845 SGD
Retailer 13$4,400 SGD
Retailer 16$4,673 SGD
Brilliant Earth$8,437 SGD

42 data points across 18 retailers

18 retailers$961 SGD to $8,437 SGD

A
Cheapest Retailer
-
$961 SGD
$752 USD
A
Retailer 2
-
$1,046 SGD
$818 USD
View
Retailer 3
-
$1,115 SGD
$872 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,115 SGD
$872 USD
View
Retailer 5
-
$1,466 SGD
£903 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,718 SGD
$1,344 USD
View
A
Retailer 7
-
$1,784 SGD
£1,099 GBP
View
B+
Retailer 8
-
$1,796 SGD
$1,405 USD
View
B+
Retailer 9
-
$1,804 SGD
$1,411 USD
View
A
Retailer 10
-
$1,827 SGD
€1,361 EUR
View
B+
Retailer 11
-
$2,527 SGD
$1,977 USD
View
B+
Retailer 12
-
$2,650 SGD
$2,073 USD
View
B+
Retailer 13
-
$3,133 SGD
$2,451 USD
View
B
Retailer 14
-
$3,767 SGD
$2,947 USD
View
Retailer 15
-
$3,845 SGD
$3,008 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$4,400 SGD
£2,710 GBP
View
Price last confirmed 9 days ago
Retailer 17
-
$4,673 SGD
$3,655 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
8717327A · Oct 28
$8,437 SGD
$6,600 USD
View
17 more retailers have this diamond
Prices start from $961 SGDSave up to $7,476 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
5.51ct Round
$961 SGD