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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 $445 AUD
$313 USD
As of October 29, 2026
Save $1,780 AUD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,640 AUD 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 29, 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,640 AUD|Low: $441 AUD|High: $3,740 AUD|Avg: $1,445 AUD|-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$445 AUD
Retailer 18$498 AUD
Retailer 20$516 AUD
Retailer 4$552 AUD
Retailer 5$552 AUD
Retailer 19$839 AUD
Retailer 6$900 AUD
Retailer 15$936 AUD
Retailer 3$975 AUD
Retailer 2$978 AUD
Retailer 16$1,225 AUD
Retailer 21$1,263 AUD
Retailer 17$1,331 AUD
Retailer 8$1,428 AUD
Retailer 11$1,775 AUD
Retailer 9$1,840 AUD
Retailer 14$2,023 AUD
Retailer 7$2,211 AUD
Retailer 13$2,225 AUD
Retailer 12$2,837 AUD
Brilliant Earth$3,640 AUD

34 data points across 21 retailers

25 retailers$445 AUD to $2,225 AUD

A
Retailer 1
-
$441 AUD
$310 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$445 AUD
$313 USD
View
A
Retailer 3
-
$498 AUD
$350 USD
View
Final sale: no returns
A
Retailer 4
-
$516 AUD
$363 USD
View
A
Retailer 5
-
$540 AUD
$380 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$552 AUD
$388 USD
View
A
Retailer 7
-
$552 AUD
$388 USD
View
A
Retailer 8
-
$839 AUD
$590 USD
View
B+
Retailer 9
-
$900 AUD
$633 USD
View
A
Retailer 10
-
$936 AUD
€627 EUR
View
A
Retailer 11
-
$975 AUD
$686 USD
View
A
Retailer 12
-
$978 AUD
£542 GBP
View
A
Retailer 13
-
$1,225 AUD
View
B+
Retailer 14
-
$1,263 AUD
$888 USD
View
B+
Retailer 15
-
$1,331 AUD
ZAR 15,128 ZAR
View
B+
Retailer 16
-
$1,428 AUD
$1,004 USD
View
B+
Retailer 17
-
$1,759 AUD
$1,237 USD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
$1,775 AUD
$1,248 USD
View
B+
Retailer 19
-
$1,840 AUD
$1,294 USD
View
B+
Retailer 20
-
$2,023 AUD
$1,423 USD
View
B
Retailer 21
-
$2,103 AUD
$1,479 USD
View
B
Retailer 22
-
$2,211 AUD
$1,555 USD
View
B
Retailer 23
-
$2,225 AUD
£1,232 GBP
View
B
Retailer 24
-
$2,837 AUD
$1,995 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
18184798A · Oct 16
$3,640 AUD
$2,560 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $445 AUDSave up to $1,780 AUD

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
$445 AUD