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Round|Lab Grown|IGI

1.51ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG845663351

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845663351

Diamond specifications and retailer prices

From $455 NZD
$256 USD
As of November 1, 2026
Save $2,063 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,595 NZD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845663351 or 845663351. Listed at 19 retailers as of November 1, 2026, with a 454% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845663351
Dimensions7.35 × 7.38 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm7.38 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845663351
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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: Nov 1
Current: $2,595 NZD|Low: $455 NZD|High: $2,595 NZD|Avg: $1,324 NZD
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
November 2, 2026
Retailer 3$455 NZD
Retailer 19$528 NZD
Retailer 6$563 NZD
Retailer 18$563 NZD
Retailer 14$835 NZD
Retailer 4$846 NZD
Retailer 12$879 NZD
Retailer 15$935 NZD
Retailer 9$944 NZD
Retailer 13$974 NZD
Retailer 7$1,031 NZD
Retailer 17$1,315 NZD
Retailer 2$1,448 NZD
Retailer 10$1,466 NZD
Retailer 5$1,813 NZD
Retailer 8$1,905 NZD
Retailer 16$2,273 NZD
Retailer 11$2,518 NZD
Brilliant Earth$2,595 NZD

16 data points across 19 retailers

19 retailers$455 NZD to $2,518 NZD

A
Cheapest Retailer
-
$455 NZD
$256 USD
A
Retailer 2
-
$528 NZD
$297 USD
View
A
Retailer 3
-
$563 NZD
$317 USD
View
Retailer 4
-
$563 NZD
$317 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$835 NZD
$470 USD
View
A
Retailer 6
-
$846 NZD
$476 USD
View
A
Retailer 7
-
$879 NZD
£389 GBP
View
A
Retailer 8
-
$935 NZD
€501 EUR
View
A
Retailer 9
-
$944 NZD
$531 USD
View
A
Retailer 10
-
$974 NZD
ZAR 8,854 ZAR
View
B+
Retailer 11
-
$1,031 NZD
$580 USD
View
B+
Retailer 12
-
$1,315 NZD
A$1,138 AUD
View
B+
Retailer 13
-
$1,448 NZD
$815 USD
View
Retailer 14
-
$1,466 NZD
$825 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$1,813 NZD
$1,020 USD
View
B
Retailer 16
-
$1,905 NZD
$1,072 USD
View
B
Retailer 17
-
$2,273 NZD
£1,007 GBP
View
B
Retailer 18
-
$2,518 NZD
$1,417 USD
View
Most Expensive
Brilliant Earth
22183961A · Oct 18
$2,595 NZD
$1,460 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from $455 NZDSave up to $2,063 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
1.51ct Round
$455 NZD