CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG557211894

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211894

Diamond specifications and retailer prices

From $637 NZD
As of November 3, 2026
Save $2,436 NZD (79%) vs most expensive(unlock to see where)
40 retailers carry this diamond
Most expensive: $3,073 NZD at MOH London · As of November 5, 2026
View at MOH London

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557211894 or 557211894. Listed at 40 retailers as of November 3, 2026, with prices from $637 to $3,073, a $2,436 spread on the same certified stone. MOH London lists it at $3,073. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211894
Dimensions7.42 × 7.40 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.42 mm7.40 mm1.51 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211894
Side View
Table 60.0%Crown 33°GirdlePavilion 41.3°Culet: NoneDepth 60.6%

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 3
Current: $3,073 NZD|Low: $710 NZD|High: $3,118 NZD|Avg: $1,461 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$710 NZD
Retailer 10$789 NZD
Retailer 2$1,056 NZD
Retailer 4$1,226 NZD
Retailer 11$1,235 NZD
Retailer 3$1,240 NZD
Retailer 9$1,265 NZD
Retailer 7$1,359 NZD
Retailer 8$1,508 NZD
Retailer 6$2,313 NZD
MOH London$3,073 NZD

35 data points across 11 retailers

40 retailers$637 NZD to $3,073 NZD

Retailer 1
-
$610 NZD
Price last confirmed 32 days ago
Retailer 2
-
$610 NZD
View
Price last confirmed 29 days ago
Retailer 3
-
$637 NZD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$637 NZD
View
A
Retailer 5
-
$637 NZD
View
Retailer 6
-
$637 NZD
View
Price last confirmed 10 days ago
Retailer 7
-
$637 NZD
View
Price last confirmed 18 days ago
Retailer 8
-
$637 NZD
View
Price last confirmed 24 days ago
A
Retailer 9
-
$710 NZD
View
Final sale: no returns
Retailer 10
-
$738 NZD
View
Price last confirmed 16 days ago
Retailer 11
-
$738 NZD
View
Price last confirmed 30 days ago
Retailer 12
-
$738 NZD
View
Price last confirmed 34 days ago
Retailer 13
-
$738 NZD
View
Price last confirmed 27 days ago
Retailer 14
-
$789 NZD
View
Price last confirmed 13 days ago
Retailer 15
-
$789 NZD
View
Price last confirmed 22 days ago
Retailer 16
-
$789 NZD
View
Price last confirmed 15 days ago
Retailer 17
-
$789 NZD
View
Price last confirmed 26 days ago
Retailer 18
-
$789 NZD
View
Price last confirmed 34 days ago
Retailer 19
-
$789 NZD
View
Price last confirmed 29 days ago
A
Retailer 20
-
$789 NZD
View
Retailer 21
-
$789 NZD
View
Price last confirmed 24 days ago
Retailer 22
-
$789 NZD
View
Price last confirmed 24 days ago
A
Retailer 23
-
$862 NZD
View
A
Retailer 24
-
$1,056 NZD
View
B+
Retailer 25
-
$1,226 NZD
View
B+
Retailer 26
-
$1,235 NZD
View
B+
Retailer 27
-
$1,240 NZD
View
B+
Retailer 28
-
$1,265 NZD
View
B+
Retailer 29
-
$1,359 NZD
View
B+
Retailer 30
-
$1,508 NZD
View
B
Retailer 31
-
$2,313 NZD
View
B
Retailer 32
-
$2,535 NZD
View
Retailer 33
-
$2,535 NZD
View
Price last confirmed 45 days ago
Retailer 34
-
$2,535 NZD
View
Price last confirmed 29 days ago
Retailer 35
-
$2,535 NZD
View
Price last confirmed 15 days ago
Retailer 36
-
$2,535 NZD
View
Price last confirmed 9 days ago
Retailer 37
-
$2,535 NZD
View
Price last confirmed 32 days ago
B
Retailer 38
-
$2,535 NZD
View
B
Retailer 39
-
$2,606 NZD
View
Most Expensive
MOH London
LG557211894 · Nov 5
$3,073 NZD
£1,364 GBP
View
39 more retailers have this diamond
Prices start from $637 NZDSave up to $2,436 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
$637 NZD