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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG726540435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726540435

Diamond specifications and retailer prices

From $472 USD
As of October 26, 2026
Save $1,226 USD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,698 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726540435 or 726540435. Listed at 6 retailers as of October 26, 2026, with prices from $472 to $1,698, a $1,226 spread on the same certified stone. NZ Jewellers lists it at $1,698. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726540435
Dimensions8.74 × 8.78 × 5.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm8.78 mm2.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726540435
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.5%

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 26
Current: $1,698 USD|Low: $472 USD|High: $4,620 USD|Avg: $1,261 USD|-6.8%
NZ Jewellers
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
October 25, 2026
Retailer 9$472 USD
Retailer 10$555 USD
Retailer 13$584 USD
Retailer 8$585 USD
Retailer 11$627 USD
Retailer 2$725 USD
Retailer 5$754 USD
Retailer 7$777 USD
Retailer 12$895 USD
Retailer 4$946 USD
Retailer 15$1,114 USD
NZ Jewellers$1,698 USD
Retailer 3$1,714 USD
Retailer 14$1,966 USD
Retailer 6$4,620 USD

13 data points across 15 retailers

6 retailers$472 USD to $1,698 USD

A
Cheapest Retailer
-
$472 USD
A
Retailer 2
-
$555 USD
View
Final sale: no returns
A
Retailer 3
-
$585 USD
View
A
Retailer 4
-
$627 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$725 USD
View
Most Expensive
B
NZ Jewellers
14a551c7-f583-4968-b913-a1a48fc83db3 · Oct 28
$1,698 USD
View
5 more retailers have this diamond
Prices start from $472 USDSave up to $1,226 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
$472 USD