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Round|Lab Grown|IGI

1.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG770628827

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770628827

Diamond specifications and retailer prices

From $426 NZD
$239 USD
As of October 29, 2026
Save $2,371 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,797 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770628827 or 770628827. Listed at 20 retailers as of October 28, 2026, with prices from $426 to $2,797, a $2,371 spread on the same certified stone. Brilliant Earth lists it at $2,797. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770628827
Dimensions7.92 × 7.97 × 4.70 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
7.92 mm7.97 mm1.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770628827
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.1%

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: $2,797 NZD|Low: $426 NZD|High: $2,957 NZD|Avg: $1,259 NZD|-5.4%
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
Retailer 20
Retailer 21
October 29, 2026
Retailer 6$426 NZD
Retailer 8$476 NZD
Retailer 19$495 NZD
Retailer 21$529 NZD
Retailer 3$775 NZD
Retailer 14$784 NZD
Retailer 7$871 NZD
Retailer 2$926 NZD
Retailer 13$931 NZD
Retailer 11$1,075 NZD
Retailer 15$1,109 NZD
Retailer 20$1,226 NZD
Retailer 5$1,484 NZD
Retailer 18$1,782 NZD
Retailer 16$1,865 NZD
Retailer 9$2,176 NZD
Retailer 10$2,237 NZD
Retailer 17$2,342 NZD
Retailer 4$2,347 NZD
Retailer 12$2,428 NZD
Brilliant Earth$2,797 NZD

32 data points across 21 retailers

20 retailers$426 NZD to $2,797 NZD

A
Cheapest Retailer
-
$426 NZD
$239 USD
A
Retailer 2
-
$476 NZD
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$495 NZD
$278 USD
View
A
Retailer 4
-
$529 NZD
$297 USD
View
A
Retailer 5
-
$775 NZD
HK$3,400 HKD
View
B+
Retailer 6
-
$784 NZD
$440 USD
View
A
Retailer 7
-
$871 NZD
$489 USD
View
A
Retailer 8
-
$926 NZD
€495 EUR
View
A
Retailer 9
-
$931 NZD
£411 GBP
View
A
Retailer 10
-
$1,075 NZD
A$928 AUD
View
B+
Retailer 11
-
$1,109 NZD
£490 GBP
View
B+
Retailer 12
-
$1,226 NZD
$688 USD
View
B+
Retailer 13
-
$1,484 NZD
$833 USD
View
B+
Retailer 14
-
$1,782 NZD
$1,000 USD
View
B+
Retailer 15
-
$1,865 NZD
$1,047 USD
View
B
Retailer 16
-
$2,176 NZD
$1,221 USD
View
B
Retailer 17
-
$2,237 NZD
SGD 1,697 SGD
View
B
Retailer 18
-
$2,342 NZD
£1,035 GBP
View
B
Retailer 19
-
$2,347 NZD
$1,317 USD
View
Most Expensive
B
Brilliant Earth
22255930Y · Oct 28
$2,797 NZD
$1,570 USD
View
19 more retailers have this diamond
Prices start from $426 NZDSave up to $2,371 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
1.81ct Round
$426 NZD