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Round|Lab Grown|IGI

2.51ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG841677374

Certificate IGI LG841677374

Diamond specifications and retailer prices

From $711 AUD
HK$3,900 HKD
As of October 30, 2026
Save $2,763 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,474 AUD at Brilliant Earth · As of October 29, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841677374 or 841677374. Listed at 14 retailers as of October 29, 2026, with prices from $711 to $3,474, a $2,763 spread on the same certified stone. Brilliant Earth lists it at $3,474. 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
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG841677374
Dimensions8.67 × 8.60 × 5.37 mm
L/W Ratio1.01
Top View
8.67 mm8.60 mm2.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841677374
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

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 30
Current: $1,498 AUD|Low: $642 AUD|High: $2,779 AUD|Avg: $1,505 AUD|-13.1%
Retailer 1
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
October 30, 2026
Retailer 2$642 AUD
Retailer 11$711 AUD
Retailer 3$854 AUD
Retailer 13$857 AUD
Retailer 12$868 AUD
Retailer 8$1,004 AUD
Retailer 14$1,210 AUD
Retailer 9$1,419 AUD
Retailer 1$1,498 AUD
Retailer 10$1,547 AUD
Retailer 6$2,070 AUD
Retailer 4$2,119 AUD
Retailer 7$2,520 AUD
Retailer 5$2,779 AUD

24 data points across 14 retailers

14 retailers$711 AUD to $3,474 AUD

A
Cheapest Retailer
-
$711 AUD
HK$3,900 HKD
A
Retailer 2
-
$854 AUD
$600 USD
View
B+
Retailer 3
-
$857 AUD
$602 USD
View
Retailer 4
-
$868 AUD
£480 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,004 AUD
€672 EUR
View
B+
Retailer 6
-
$1,210 AUD
$850 USD
View
B+
Retailer 7
-
$1,419 AUD
View
B+
Retailer 8
-
$1,498 AUD
$1,052 USD
View
B+
Retailer 9
-
$1,547 AUD
ZAR 17,553 ZAR
View
B
Retailer 10
-
$2,070 AUD
SGD 1,965 SGD
View
B
Retailer 11
-
$2,119 AUD
$1,489 USD
View
B
Retailer 12
-
$2,520 AUD
£1,394 GBP
View
B
Retailer 13
-
$2,779 AUD
$1,952 USD
View
Most Expensive
B
Brilliant Earth
22181971A · Oct 29
$3,474 AUD
$2,440 USD
View
13 more retailers have this diamond
Prices start from $711 AUDSave up to $2,763 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
$711 AUD