Round|Lab Grown|IGI

5.51ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG585398133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585398133

Diamond specifications and retailer prices

From $1,796 SGD
$1,405 USD
As of October 29, 2026
Save $6,641 SGD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,437 SGD at Brilliant Earth · As of October 26, 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 LG585398133 or 585398133. Listed at 16 retailers as of October 26, 2026, with prices from $1,796 to $8,437, a $6,641 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 angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585398133
Dimensions11.29 × 11.25 × 7.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.29 mm11.25 mm5.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585398133
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

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 29
Current: $8,437 SGD|Low: $735 SGD|High: $8,834 SGD|Avg: $3,103 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$1,028 SGD
Retailer 8$1,796 SGD
Retailer 7$1,827 SGD
Retailer 12$1,870 SGD
Retailer 2$1,954 SGD
Retailer 4$2,051 SGD
Retailer 11$2,573 SGD
Retailer 9$2,931 SGD
Retailer 13$3,990 SGD
Retailer 3$4,424 SGD
Retailer 10$4,673 SGD
Retailer 6$4,806 SGD
Brilliant Earth$8,437 SGD

39 data points across 13 retailers

16 retailers$1,796 SGD to $8,437 SGD

Retailer 1
-
$918 SGD
$718 USD
Price last confirmed 37 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 33 days ago
A
Retailer 4
-
$1,796 SGD
$1,405 USD
View
A
Retailer 5
-
$1,827 SGD
€1,361 EUR
View
B+
Retailer 6
-
$1,870 SGD
$1,463 USD
View
B+
Retailer 7
-
$1,954 SGD
£1,204 GBP
View
B+
Retailer 8
-
$2,051 SGD
$1,604 USD
View
B+
Retailer 9
-
$2,573 SGD
$2,013 USD
View
B+
Retailer 10
-
$2,931 SGD
$2,293 USD
View
Retailer 11
-
$2,995 SGD
$2,343 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$3,990 SGD
$3,121 USD
View
Retailer 13
-
$4,424 SGD
$3,460 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$4,673 SGD
$3,655 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$4,806 SGD
£2,960 GBP
View
Most Expensive
B
Brilliant Earth
7627984A · Oct 26
$8,437 SGD
$6,600 USD
View
15 more retailers have this diamond
Prices start from $1,796 SGDSave up to $6,641 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
$1,796 SGD