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Round|Lab Grown|IGI

2.51ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG778663954

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778663954

Diamond specifications and retailer prices

From $588 SGD
$460 USD
As of October 29, 2026
Save $3,528 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,116 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778663954 or 778663954. Listed at 24 retailers as of October 29, 2026, with prices from $588 to $4,116, a $3,528 spread on the same certified stone. Brilliant Earth lists it at $4,116. 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

2.51
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778663954
Dimensions8.67 × 8.74 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
8.67 mm8.74 mm2.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778663954
Side View
Table 56.0%Crown 35.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,116 SGD|Low: $565 SGD|High: $4,116 SGD|Avg: $1,702 SGD
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
October 31, 2026
Retailer 14$588 SGD
Retailer 5$729 SGD
Retailer 13$908 SGD
Retailer 9$965 SGD
Retailer 6$978 SGD
Retailer 2$1,107 SGD
Retailer 7$1,204 SGD
Retailer 10$1,619 SGD
Retailer 8$1,663 SGD
Retailer 12$1,758 SGD
Retailer 4$2,559 SGD
Retailer 11$2,693 SGD
Retailer 3$3,177 SGD
Brilliant Earth$4,116 SGD

34 data points across 14 retailers

24 retailers$588 SGD to $4,116 SGD

A
Cheapest Retailer
-
$588 SGD
$460 USD
A
Retailer 2
-
$657 SGD
$514 USD
View
Final sale: no returns
A
Retailer 3
-
$658 SGD
$515 USD
View
A
Retailer 4
-
$729 SGD
$570 USD
View
Retailer 5
-
$729 SGD
$570 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$908 SGD
$710 USD
View
A
Retailer 7
-
$965 SGD
£594 GBP
View
A
Retailer 8
-
$978 SGD
$765 USD
View
A
Retailer 9
-
$1,083 SGD
$847 USD
View
A
Retailer 10
-
$1,107 SGD
€825 EUR
View
B+
Retailer 11
-
$1,204 SGD
£742 GBP
View
B+
Retailer 12
-
$1,459 SGD
$1,141 USD
View
B+
Retailer 13
-
$1,619 SGD
A$1,948 AUD
View
B+
Retailer 14
-
$1,663 SGD
$1,301 USD
View
B+
Retailer 15
-
$1,687 SGD
$1,320 USD
View
B+
Retailer 16
-
$1,758 SGD
ZAR 22,222 ZAR
View
B
Retailer 17
-
$2,343 SGD
$1,833 USD
View
B
Retailer 18
-
$2,383 SGD
$1,864 USD
View
B
Retailer 19
-
$2,559 SGD
$2,002 USD
View
B
Retailer 20
-
$2,586 SGD
$2,023 USD
View
B
Retailer 21
-
$2,693 SGD
£1,659 GBP
View
B
Retailer 22
-
$2,728 SGD
$2,134 USD
View
Retailer 23
-
$3,177 SGD
$2,485 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
18124807A · Oct 29
$4,116 SGD
$3,220 USD
View
23 more retailers have this diamond
Prices start from $588 SGDSave up to $3,528 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
2.51ct Round
$588 SGD