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Round|Lab Grown|IGI

2.51ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG830646955

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830646955

Diamond specifications and retailer prices

From $380 USD
As of October 29, 2026
Save $3,977 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,357 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 LG830646955 or 830646955. Listed at 22 retailers as of October 29, 2026, with prices from $380 to $4,357, a $3,977 spread on the same certified stone. Yadav Diamonds lists it at $4,357. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830646955
Dimensions8.88 × 8.84 × 5.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.88 mm8.84 mm2.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830646955
Side View
Table 62.0%Crown 34.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
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: $1,767 USD|Low: $378 USD|High: $4,357 USD|Avg: $1,463 USD|-8.6%
Retailer 1
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Yadav Diamonds
October 30, 2026
Retailer 13$380 USD
Retailer 6$472 USD
Retailer 7$525 USD
Retailer 9$620 USD
Retailer 3$632 USD
Retailer 16$739 USD
Retailer 11$851 USD
Retailer 14$1,044 USD
Retailer 17$1,113 USD
Retailer 18$1,138 USD
Retailer 8$1,316 USD
Retailer 5$1,516 USD
Retailer 4$1,530 USD
Retailer 2$1,554 USD
Retailer 1$1,767 USD
Retailer 15$1,853 USD
Retailer 12$2,063 USD
Retailer 10$2,450 USD
Yadav Diamonds$4,357 USD

35 data points across 19 retailers

22 retailers$380 USD to $4,357 USD

A
Cheapest Retailer
-
$380 USD
A
Retailer 2
-
$424 USD
View
A
Retailer 3
-
$469 USD
View
A
Retailer 4
-
$472 USD
View
A
Retailer 5
-
$525 USD
HK$4,100 HKD
View
A
Retailer 6
-
$620 USD
View
B+
Retailer 7
-
$632 USD
View
A
Retailer 8
-
$739 USD
€704 EUR
View
A
Retailer 9
-
$851 USD
£670 GBP
View
B+
Retailer 10
-
$1,044 USD
A$1,606 AUD
View
B+
Retailer 11
-
$1,113 USD
View
B+
Retailer 12
-
$1,138 USD
ZAR 18,378 ZAR
View
B+
Retailer 13
-
$1,316 USD
View
B
Retailer 14
-
$1,516 USD
View
B
Retailer 15
-
$1,530 USD
SGD 2,067 SGD
View
B
Retailer 16
-
$1,554 USD
View
B
Retailer 17
-
$1,767 USD
View
B
Retailer 18
-
$1,853 USD
£1,459 GBP
View
B
Retailer 19
-
$2,063 USD
View
Retailer 20
-
$2,450 USD
View
Price last confirmed 26 days ago
Retailer 21
-
$2,465 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Yadav Diamonds
13218441 · Oct 30
$4,357 USD
View
21 more retailers have this diamond
Prices start from $380 USDSave up to $3,977 USD

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
$380 USD