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Round|Lab Grown|IGI

1.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG629435233

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629435233

Diamond specifications and retailer prices

From $467 NZD
$262 USD
As of October 29, 2026
Save $3,292 NZD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,759 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 LG629435233 or 629435233. Listed at 20 retailers as of October 28, 2026, with prices from $467 to $3,759, a $3,292 spread on the same certified stone. Brilliant Earth lists it at $3,759. 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 angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629435233
Dimensions7.89 × 7.94 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.89 mm7.94 mm1.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629435233
Side View
Table 56.0%Crown 33.2°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.4%

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: $3,759 NZD|Low: $447 NZD|High: $3,848 NZD|Avg: $1,331 NZD|-2.3%
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
October 29, 2026
Retailer 13$467 NZD
Retailer 5$522 NZD
Retailer 3$577 NZD
Retailer 12$780 NZD
Retailer 9$864 NZD
Retailer 8$922 NZD
Retailer 7$939 NZD
Retailer 2$1,103 NZD
Retailer 11$1,418 NZD
Retailer 10$1,826 NZD
Retailer 4$2,275 NZD
Retailer 6$2,328 NZD
Brilliant Earth$3,759 NZD

35 data points across 13 retailers

20 retailers$467 NZD to $3,759 NZD

A
Cheapest Retailer
-
$467 NZD
$262 USD
A
Retailer 2
-
$522 NZD
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$540 NZD
$303 USD
View
A
Retailer 4
-
$577 NZD
$324 USD
View
A
Retailer 5
-
$577 NZD
$324 USD
View
B+
Retailer 6
-
$780 NZD
$438 USD
View
A
Retailer 7
-
$864 NZD
$485 USD
View
A
Retailer 8
-
$922 NZD
£408 GBP
View
A
Retailer 9
-
$939 NZD
€502 EUR
View
B+
Retailer 10
-
$1,067 NZD
$599 USD
View
A
Retailer 11
-
$1,103 NZD
£487 GBP
View
B+
Retailer 12
-
$1,108 NZD
$622 USD
View
B+
Retailer 13
-
$1,418 NZD
$796 USD
View
B+
Retailer 14
-
$1,826 NZD
$1,025 USD
View
B
Retailer 15
-
$1,858 NZD
$1,043 USD
View
B
Retailer 16
-
$1,879 NZD
$1,055 USD
View
Price last confirmed 80 days ago
B
Retailer 17
-
$1,949 NZD
$1,094 USD
View
B
Retailer 18
-
$2,275 NZD
$1,277 USD
View
B
Retailer 19
-
$2,328 NZD
£1,029 GBP
View
Most Expensive
B
Brilliant Earth
21311769A · Oct 28
$3,759 NZD
$2,110 USD
View
19 more retailers have this diamond
Prices start from $467 NZDSave up to $3,292 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
$467 NZD