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Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG788646509

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788646509

Diamond specifications and retailer prices

From $614 SGD
$480 USD
As of October 29, 2026
Save $2,622 SGD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,716 SGD at Brilliant Earth · As of October 28, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788646509 or 788646509. Listed at 26 retailers as of October 29, 2026, with a 427% 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 angle32.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788646509
Dimensions8.75 × 8.79 × 5.32 mm
L/W Ratio1.00
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 mm8.79 mm2.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788646509
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.6%

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: $9,716 SGD|Low: $614 SGD|High: $9,716 SGD|Avg: $2,296 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17$614 SGD
Retailer 18$685 SGD
Retailer 6$952 SGD
Retailer 13$955 SGD
Retailer 10$1,153 SGD
Retailer 11$1,186 SGD
Retailer 14$1,258 SGD
Retailer 3$1,275 SGD
Retailer 15$1,688 SGD
Retailer 5$1,861 SGD
Retailer 7$2,072 SGD
Retailer 16$2,480 SGD
Retailer 12$2,666 SGD
Retailer 2$2,844 SGD
Retailer 8$3,153 SGD
Retailer 4$3,236 SGD
Retailer 9$4,238 SGD
Brilliant Earth$9,716 SGD

31 data points across 18 retailers

26 retailers$614 SGD to $3,236 SGD

A
Cheapest Retailer
-
$614 SGD
$480 USD
A
Retailer 2
-
$685 SGD
$536 USD
View
Final sale: no returns
A
Retailer 3
-
$697 SGD
$545 USD
View
Retailer 4
-
$761 SGD
$595 USD
View
Price last confirmed 59 days ago
A
Retailer 5
-
$771 SGD
$603 USD
View
Retailer 6
-
$771 SGD
$603 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$952 SGD
$745 USD
View
A
Retailer 8
-
$955 SGD
£588 GBP
View
A
Retailer 9
-
$1,110 SGD
€827 EUR
View
A
Retailer 10
-
$1,153 SGD
A$1,388 AUD
View
A
Retailer 11
-
$1,186 SGD
$928 USD
View
A
Retailer 12
-
$1,258 SGD
£775 GBP
View
A
Retailer 13
-
$1,275 SGD
€950 EUR
View
Retailer 14
-
$1,592 SGD
$1,245 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$1,688 SGD
A$2,031 AUD
View
B+
Retailer 16
-
$1,760 SGD
$1,377 USD
View
B+
Retailer 17
-
$1,861 SGD
ZAR 23,515 ZAR
View
B+
Retailer 18
-
$2,028 SGD
$1,586 USD
View
B+
Retailer 19
-
$2,072 SGD
$1,621 USD
View
B
Retailer 20
-
$2,480 SGD
$1,940 USD
View
B
Retailer 21
-
$2,666 SGD
$2,086 USD
View
B
Retailer 22
-
$2,844 SGD
$2,225 USD
View
Retailer 23
-
$3,153 SGD
A$3,795 AUD
View
Price last confirmed 22 days ago
B+
Retailer 24
-
$3,236 SGD
£1,993 GBP
View
Retailer 25
-
$4,238 SGD
$3,315 USD
View
Price last confirmed 23 days ago
Most Expensive
Brilliant Earth
20608687A · Oct 28
$9,716 SGD
$7,600 USD
View
Price under review
25 more retailers have this diamond
Prices start from $614 SGDSave up to $2,622 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
$614 SGD