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Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG788621384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621384

Diamond specifications and retailer prices

From $965 SGD
$755 USD
As of October 30, 2026
Save $3,267 SGD (77%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,729 SGD at Brilliant Earth · As of October 16, 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 LG788621384 or 788621384. Listed at 26 retailers as of October 29, 2026, with a 339% 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°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621384
Dimensions8.77 × 8.86 × 5.25 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
8.77 mm8.86 mm2.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621384
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.6%

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 30
Current: $9,729 SGD|Low: $827 SGD|High: $9,729 SGD|Avg: $2,288 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
October 30, 2026
Retailer 4$862 SGD
Retailer 7$1,000 SGD
Retailer 16$1,000 SGD
Retailer 2$1,342 SGD
Retailer 8$1,429 SGD
Retailer 14$1,432 SGD
Retailer 13$1,544 SGD
Retailer 9$1,594 SGD
Retailer 12$1,773 SGD
Retailer 3$2,233 SGD
Retailer 15$2,371 SGD
Retailer 11$2,578 SGD
Retailer 6$3,222 SGD
Retailer 5$3,291 SGD
Retailer 10$4,233 SGD
Brilliant Earth$9,729 SGD

31 data points across 16 retailers

26 retailers$965 SGD to $4,233 SGD

Retailer 1
-
$862 SGD
$674 USD
Price last confirmed 20 days ago
Retailer 2
-
$937 SGD
$733 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$965 SGD
$755 USD
View
Final sale: no returns
Retailer 4
-
$1,000 SGD
$782 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$1,000 SGD
$782 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$1,000 SGD
$782 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$1,342 SGD
£826 GBP
View
A
Retailer 8
-
$1,360 SGD
$1,064 USD
View
A
Retailer 9
-
$1,429 SGD
$1,118 USD
View
A
Retailer 10
-
$1,432 SGD
$1,120 USD
View
B+
Retailer 11
-
$1,544 SGD
A$1,858 AUD
View
B+
Retailer 12
-
$1,594 SGD
£982 GBP
View
B+
Retailer 13
-
$1,773 SGD
€1,321 EUR
View
B+
Retailer 14
-
$1,841 SGD
$1,440 USD
View
B+
Retailer 15
-
$2,233 SGD
$1,747 USD
View
Retailer 16
-
$2,371 SGD
A$2,853 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$2,578 SGD
ZAR 32,582 ZAR
View
Retailer 18
-
$2,810 SGD
$2,198 USD
View
Price last confirmed 23 days ago
B
Retailer 19
-
$3,222 SGD
$2,520 USD
View
Retailer 20
-
$3,291 SGD
A$3,960 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$3,360 SGD
View
B
Retailer 22
-
$3,409 SGD
$2,667 USD
View
B
Retailer 23
-
$3,447 SGD
$2,697 USD
View
B
Retailer 24
-
$3,459 SGD
$2,706 USD
View
B
Retailer 25
-
$4,233 SGD
£2,607 GBP
View
Most Expensive
Brilliant Earth
19705661A · Oct 16
$9,729 SGD
$7,610 USD
View
Price under review
25 more retailers have this diamond
Prices start from $965 SGDSave up to $3,267 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
$965 SGD