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Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG735572589

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735572589

Diamond specifications and retailer prices

From $698 AUD
$490 USD
As of October 29, 2026
Save $2,920 AUD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,719 AUD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735572589 or 735572589. Listed at 25 retailers as of October 25, 2026, with a 419% 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735572589
Dimensions8.64 × 8.69 × 5.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.64 mm8.69 mm2.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735572589
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

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: $4,719 AUD|Low: $671 AUD|High: $4,719 AUD|Avg: $1,942 AUD
Rare Carat
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
October 31, 2026
Retailer 6$698 AUD
Retailer 11$816 AUD
Retailer 8$866 AUD
Retailer 15$1,061 AUD
Retailer 10$1,087 AUD
Retailer 5$1,160 AUD
Retailer 3$1,312 AUD
Retailer 13$1,321 AUD
Retailer 2$1,434 AUD
Retailer 12$1,921 AUD
Retailer 4$2,020 AUD
Retailer 14$2,088 AUD
Retailer 7$3,014 AUD
Retailer 9$3,481 AUD
Retailer 16$3,618 AUD
Rare Carat$4,719 AUD

32 data points across 16 retailers

25 retailers$698 AUD to $3,618 AUD

A
Cheapest Retailer
-
$698 AUD
$490 USD
A
Retailer 2
-
$782 AUD
$549 USD
View
A
Retailer 3
-
$816 AUD
$573 USD
View
Final sale: no returns
A
Retailer 4
-
$866 AUD
$608 USD
View
Retailer 5
-
$866 AUD
$608 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,061 AUD
$745 USD
View
A
Retailer 7
-
$1,087 AUD
£601 GBP
View
A
Retailer 8
-
$1,160 AUD
$815 USD
View
A
Retailer 9
-
$1,254 AUD
$881 USD
View
A
Retailer 10
-
$1,312 AUD
View
A
Retailer 11
-
$1,321 AUD
€884 EUR
View
A
Retailer 12
-
$1,434 AUD
£793 GBP
View
B+
Retailer 13
-
$1,921 AUD
View
B+
Retailer 14
-
$1,962 AUD
$1,378 USD
View
B+
Retailer 15
-
$2,020 AUD
$1,419 USD
View
B+
Retailer 16
-
$2,088 AUD
ZAR 23,698 ZAR
View
Retailer 17
-
$2,147 AUD
$1,508 USD
View
Price last confirmed 45 days ago
B+
Retailer 18
-
$2,276 AUD
$1,599 USD
View
B
Retailer 19
-
$2,821 AUD
$1,982 USD
View
B
Retailer 20
-
$3,014 AUD
$2,117 USD
View
B
Retailer 21
-
$3,018 AUD
$2,120 USD
View
B
Retailer 22
-
$3,239 AUD
$2,275 USD
View
B
Retailer 23
-
$3,481 AUD
View
B
Retailer 24
-
$3,618 AUD
£2,001 GBP
View
Most Expensive
Rare Carat
R04528 · Oct 7
$4,719 AUD
$3,315 USD
View
Price last confirmed 23 days ago
24 more retailers have this diamond
Prices start from $698 AUDSave up to $2,920 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
$698 AUD