CaratHunter
Plans
Round|Lab Grown|IGI

1.56ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG778657806

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657806

Diamond specifications and retailer prices

From $461 NZD
As of November 5, 2026
Save $1,919 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,380 NZD at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778657806 or 778657806. Listed at 20 retailers as of November 5, 2026, with prices from $461 to $2,380, a $1,919 spread on the same certified stone. With Clarity lists it at $2,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657806
Dimensions7.54 × 7.49 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm7.49 mm1.56 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657806
Side View
Table 60.0%Crown 35.1°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.0%

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 5
Current: $2,117 NZD|Low: $461 NZD|High: $2,393 NZD|Avg: $1,221 NZD|-10.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
November 5, 2026
Retailer 7$461 NZD
Retailer 11$516 NZD
Retailer 3$534 NZD
Retailer 18$571 NZD
Retailer 9$573 NZD
Retailer 8$854 NZD
Retailer 13$872 NZD
Retailer 4$952 NZD
Retailer 17$986 NZD
Retailer 10$1,073 NZD
Retailer 2$1,176 NZD
Retailer 15$1,336 NZD
Retailer 16$1,471 NZD
Retailer 14$1,628 NZD
Retailer 19$1,836 NZD
Retailer 6$1,841 NZD
Retailer 5$1,925 NZD
Retailer 1$2,117 NZD
Retailer 12$2,281 NZD
With Clarity$2,380 NZD

30 data points across 20 retailers

20 retailers$461 NZD to $2,380 NZD

A
Cheapest Retailer
-
$461 NZD
A
Retailer 2
-
$516 NZD
View
Final sale: no returns
A
Retailer 3
-
$534 NZD
View
A
Retailer 4
-
$571 NZD
View
Retailer 5
-
$573 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$854 NZD
View
A
Retailer 7
-
$872 NZD
View
A
Retailer 8
-
$952 NZD
View
A
Retailer 9
-
$986 NZD
View
A
Retailer 10
-
$1,073 NZD
View
B+
Retailer 11
-
$1,176 NZD
View
B+
Retailer 12
-
$1,336 NZD
View
B
Retailer 13
-
$1,471 NZD
View
B+
Retailer 14
-
$1,628 NZD
View
B
Retailer 15
-
$1,836 NZD
View
B
Retailer 16
-
$1,841 NZD
View
B
Retailer 17
-
$1,925 NZD
View
B
Retailer 18
-
$2,117 NZD
View
B
Retailer 19
-
$2,281 NZD
View
Most Expensive
B
With Clarity
778657806 · Nov 5
$2,380 NZD
$1,338 USD
View
19 more retailers have this diamond
Prices start from $461 NZDSave up to $1,919 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
1.56ct Round
$461 NZD