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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 $869 NZD
$490 USD
As of October 29, 2026
Save $3,640 NZD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,882 NZD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,882 NZD|Low: $836 NZD|High: $5,882 NZD|Avg: $2,421 NZD
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$869 NZD
Retailer 11$1,017 NZD
Retailer 8$1,079 NZD
Retailer 15$1,322 NZD
Retailer 10$1,355 NZD
Retailer 5$1,446 NZD
Retailer 3$1,635 NZD
Retailer 13$1,647 NZD
Retailer 2$1,788 NZD
Retailer 12$2,394 NZD
Retailer 4$2,518 NZD
Retailer 14$2,603 NZD
Retailer 7$3,756 NZD
Retailer 9$4,339 NZD
Retailer 16$4,509 NZD
Rare Carat$5,882 NZD

32 data points across 16 retailers

25 retailers$869 NZD to $4,509 NZD

A
Cheapest Retailer
-
$869 NZD
$490 USD
A
Retailer 2
-
$974 NZD
$549 USD
View
A
Retailer 3
-
$1,017 NZD
$573 USD
View
Final sale: no returns
A
Retailer 4
-
$1,079 NZD
$608 USD
View
Retailer 5
-
$1,079 NZD
$608 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,322 NZD
$745 USD
View
A
Retailer 7
-
$1,355 NZD
£601 GBP
View
A
Retailer 8
-
$1,446 NZD
$815 USD
View
A
Retailer 9
-
$1,563 NZD
$881 USD
View
A
Retailer 10
-
$1,635 NZD
A$1,418 AUD
View
A
Retailer 11
-
$1,647 NZD
€884 EUR
View
A
Retailer 12
-
$1,788 NZD
£793 GBP
View
B+
Retailer 13
-
$2,394 NZD
A$2,076 AUD
View
B+
Retailer 14
-
$2,445 NZD
$1,378 USD
View
B+
Retailer 15
-
$2,518 NZD
$1,419 USD
View
B+
Retailer 16
-
$2,603 NZD
ZAR 23,698 ZAR
View
Retailer 17
-
$2,676 NZD
$1,508 USD
View
Price last confirmed 45 days ago
B+
Retailer 18
-
$2,837 NZD
$1,599 USD
View
B
Retailer 19
-
$3,516 NZD
$1,982 USD
View
B
Retailer 20
-
$3,756 NZD
$2,117 USD
View
B
Retailer 21
-
$3,761 NZD
$2,120 USD
View
B
Retailer 22
-
$4,037 NZD
$2,275 USD
View
B
Retailer 23
-
$4,339 NZD
A$3,762 AUD
View
B
Retailer 24
-
$4,509 NZD
£2,001 GBP
View
Most Expensive
Rare Carat
R04528 · Oct 7
$5,882 NZD
$3,315 USD
View
Price last confirmed 23 days ago
24 more retailers have this diamond
Prices start from $869 NZDSave up to $3,640 NZD

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
$869 NZD