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Round|Lab Grown|IGI

1.56ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG774654455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774654455

Diamond specifications and retailer prices

From $415 NZD
$234 USD
As of October 29, 2026
Save $1,897 NZD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,691 NZD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774654455 or 774654455. Listed at 23 retailers as of October 29, 2026, with a 457% 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

1.56
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774654455
Dimensions7.46 × 7.51 × 4.56 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
7.46 mm7.51 mm1.56 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774654455
Side View
Table 60.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

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: $3,691 NZD|Low: $465 NZD|High: $3,691 NZD|Avg: $1,319 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
October 30, 2026
Retailer 6$465 NZD
Retailer 9$777 NZD
Retailer 13$825 NZD
Retailer 2$871 NZD
Retailer 14$886 NZD
Retailer 10$971 NZD
Retailer 3$1,024 NZD
Retailer 4$1,060 NZD
Retailer 8$1,098 NZD
Retailer 15$1,202 NZD
Retailer 16$1,356 NZD
Retailer 11$2,042 NZD
Retailer 12$2,078 NZD
Retailer 5$2,097 NZD
Retailer 7$2,312 NZD
Brilliant Earth$3,691 NZD

38 data points across 16 retailers

23 retailers$415 NZD to $2,312 NZD

A
Cheapest Retailer
-
$415 NZD
$234 USD
A
Retailer 2
-
$465 NZD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$483 NZD
$272 USD
View
A
Retailer 4
-
$516 NZD
$291 USD
View
A
Retailer 5
-
$777 NZD
£345 GBP
View
A
Retailer 6
-
$825 NZD
€443 EUR
View
A
Retailer 7
-
$871 NZD
$491 USD
View
A
Retailer 8
-
$886 NZD
ZAR 8,064 ZAR
View
A
Retailer 9
-
$971 NZD
$547 USD
View
A
Retailer 10
-
$971 NZD
£431 GBP
View
A
Retailer 11
-
$1,024 NZD
A$888 AUD
View
B+
Retailer 12
-
$1,060 NZD
$597 USD
View
B+
Retailer 13
-
$1,098 NZD
$619 USD
View
B+
Retailer 14
-
$1,202 NZD
A$1,042 AUD
View
B+
Retailer 15
-
$1,356 NZD
$764 USD
View
B+
Retailer 16
-
$1,657 NZD
$934 USD
View
B+
Retailer 17
-
$1,750 NZD
$986 USD
View
B+
Retailer 18
-
$2,042 NZD
A$1,771 AUD
View
B+
Retailer 19
-
$2,078 NZD
£922 GBP
View
B
Retailer 20
-
$2,087 NZD
$1,176 USD
View
B
Retailer 21
-
$2,097 NZD
$1,182 USD
View
B
Retailer 22
-
$2,312 NZD
$1,303 USD
View
Most Expensive
Brilliant Earth
18090975A · Oct 18
$3,691 NZD
$2,080 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $415 NZDSave up to $1,897 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
$415 NZD