CaratHunter
Plans
Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG754521692

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754521692

Diamond specifications and retailer prices

From $313 USD
As of October 26, 2026
Save $1,252 USD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,560 USD 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754521692 or 754521692. Listed at 25 retailers as of October 26, 2026, with a 400% 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
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754521692
Dimensions8.76 × 8.79 × 5.33 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
8.76 mm8.79 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754521692
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $2,560 USD|Low: $310 USD|High: $2,630 USD|Avg: $1,015 USD|-2.7%
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
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 10$313 USD
Retailer 18$350 USD
Retailer 20$363 USD
Retailer 4$388 USD
Retailer 5$388 USD
Retailer 19$590 USD
Retailer 6$633 USD
Retailer 13$658 USD
Retailer 17$686 USD
Retailer 3$686 USD
Retailer 15$861 USD
Retailer 21$888 USD
Retailer 16$936 USD
Retailer 8$1,004 USD
Retailer 11$1,248 USD
Retailer 9$1,294 USD
Retailer 14$1,423 USD
Retailer 7$1,555 USD
Retailer 2$1,565 USD
Retailer 12$1,995 USD
Brilliant Earth$2,560 USD

34 data points across 21 retailers

25 retailers$313 USD to $1,565 USD

A
Retailer 1
-
$310 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$313 USD
View
A
Retailer 3
-
$350 USD
View
Final sale: no returns
A
Retailer 4
-
$363 USD
View
A
Retailer 5
-
$380 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$388 USD
View
A
Retailer 7
-
$388 USD
View
A
Retailer 8
-
$590 USD
View
B+
Retailer 9
-
$633 USD
View
A
Retailer 10
-
$658 USD
€627 EUR
View
A
Retailer 11
-
$686 USD
£540 GBP
View
A
Retailer 12
-
$686 USD
View
A
Retailer 13
-
$861 USD
A$1,325 AUD
View
B+
Retailer 14
-
$888 USD
View
B+
Retailer 15
-
$936 USD
ZAR 15,128 ZAR
View
B+
Retailer 16
-
$1,004 USD
View
B+
Retailer 17
-
$1,237 USD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
$1,248 USD
View
B+
Retailer 19
-
$1,294 USD
View
B+
Retailer 20
-
$1,423 USD
View
B
Retailer 21
-
$1,479 USD
View
B
Retailer 22
-
$1,555 USD
View
B
Retailer 23
-
$1,565 USD
£1,232 GBP
View
B
Retailer 24
-
$1,995 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
18184798A · Oct 16
$2,560 USD
View
Price last confirmed 12 days ago
24 more retailers have this diamond
Prices start from $313 USDSave up to $1,252 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
$313 USD