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Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG720508164

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720508164

Diamond specifications and retailer prices

From $648 SGD
$507 USD
As of October 29, 2026
Save $2,727 SGD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,379 SGD at Rare Carat · As of July 12, 2026
View at Rare Carat

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720508164 or 720508164. Listed at 26 retailers as of October 29, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720508164
Dimensions8.75 × 8.82 × 5.28 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
Top View
8.75 mm8.82 mm2.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720508164
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.1%

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: $798 SGD|Low: $648 SGD|High: $3,638 SGD|Avg: $1,657 SGD|+10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 17$648 SGD
Retailer 16$726 SGD
Retailer 1$798 SGD
Retailer 3$804 SGD
Retailer 5$1,020 SGD
Retailer 7$1,131 SGD
Retailer 15$1,131 SGD
Retailer 13$1,231 SGD
Retailer 8$1,261 SGD
Retailer 11$1,335 SGD
Retailer 10$1,786 SGD
Retailer 14$1,940 SGD
Retailer 4$2,075 SGD
Retailer 2$2,114 SGD
Retailer 9$2,983 SGD
Retailer 6$3,172 SGD
Retailer 12$3,375 SGD

33 data points across 17 retailers

26 retailers$648 SGD to $3,375 SGD

A
Cheapest Retailer
-
$648 SGD
$507 USD
A
Retailer 2
-
$726 SGD
$568 USD
View
A
Retailer 3
-
$798 SGD
$624 USD
View
Final sale: no returns
A
Retailer 4
-
$804 SGD
$629 USD
View
A
Retailer 5
-
$916 SGD
HK$5,600 HKD
View
Retailer 6
-
$1,020 SGD
£628 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
$1,131 SGD
$885 USD
View
A
Retailer 8
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$1,131 SGD
$885 USD
View
A
Retailer 9
-
$1,139 SGD
$891 USD
View
A
Retailer 10
-
$1,231 SGD
€917 EUR
View
A
Retailer 11
-
$1,261 SGD
A$1,518 AUD
View
A
Retailer 12
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$1,335 SGD
£822 GBP
View
B+
Retailer 13
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$1,769 SGD
$1,384 USD
View
B+
Retailer 14
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$1,786 SGD
A$2,149 AUD
View
B+
Retailer 15
-
$1,878 SGD
$1,469 USD
View
B+
Retailer 16
-
$1,940 SGD
ZAR 24,522 ZAR
View
B+
Retailer 17
-
$2,075 SGD
$1,623 USD
View
B+
Retailer 18
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$2,114 SGD
$1,654 USD
View
B
Retailer 19
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$2,617 SGD
$2,047 USD
View
B
Retailer 20
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$2,669 SGD
View
B
Retailer 21
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$2,773 SGD
$2,169 USD
View
B
Retailer 22
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$2,779 SGD
$2,174 USD
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B
Retailer 23
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$2,983 SGD
$2,333 USD
View
Retailer 24
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$3,172 SGD
A$3,817 AUD
View
Price last confirmed 22 days ago
B
Retailer 25
-
$3,375 SGD
£2,079 GBP
View
Most Expensive
Rare Carat
38515-1189-30 · Jul 12
$4,379 SGD
$3,426 USD
View
Price last confirmed 110 days ago
25 more retailers have this diamond
Prices start from $648 SGDSave up to $2,727 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
$648 SGD