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Round|Lab Grown|IGI

5.51ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG608358983

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608358983

Diamond specifications and retailer prices

From $1,718 SGD
$1,344 USD
As of October 30, 2026
Save $6,719 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,437 SGD at Brilliant Earth · As of October 30, 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 LG608358983 or 608358983. Listed at 16 retailers as of October 30, 2026, with prices from $1,718 to $8,437, a $6,719 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 angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608358983
Dimensions11.35 × 11.32 × 6.95 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
11.35 mm11.32 mm5.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608358983
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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 30
Current: $8,437 SGD|Low: $1,065 SGD|High: $8,834 SGD|Avg: $2,929 SGD|-4.5%
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
October 30, 2026
Retailer 5$1,065 SGD
Retailer 10$1,466 SGD
Retailer 11$1,718 SGD
Retailer 2$1,784 SGD
Retailer 7$1,796 SGD
Retailer 13$1,804 SGD
Retailer 6$1,827 SGD
Retailer 12$2,527 SGD
Retailer 9$2,650 SGD
Retailer 3$3,767 SGD
Retailer 4$3,845 SGD
Retailer 8$4,382 SGD
Brilliant Earth$8,437 SGD

38 data points across 13 retailers

16 retailers$1,718 SGD to $8,437 SGD

Retailer 1
-
$918 SGD
$718 USD
Price last confirmed 35 days ago
Retailer 2
-
$998 SGD
$781 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$1,051 SGD
$822 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$1,466 SGD
£903 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,718 SGD
$1,344 USD
View
A
Retailer 6
-
$1,784 SGD
£1,099 GBP
View
B+
Retailer 7
-
$1,796 SGD
$1,405 USD
View
B+
Retailer 8
-
$1,804 SGD
$1,411 USD
View
A
Retailer 9
-
$1,827 SGD
€1,361 EUR
View
B+
Retailer 10
-
$2,527 SGD
$1,977 USD
View
B+
Retailer 11
-
$2,650 SGD
$2,073 USD
View
Retailer 12
-
$2,995 SGD
$2,343 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$3,767 SGD
$2,947 USD
View
Retailer 14
-
$3,845 SGD
$3,008 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$4,382 SGD
£2,699 GBP
View
Most Expensive
B
Brilliant Earth
8695080A · Oct 30
$8,437 SGD
$6,600 USD
View
15 more retailers have this diamond
Prices start from $1,718 SGDSave up to $6,719 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
$1,718 SGD