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Round|Lab Grown|IGI

1.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG818604608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818604608

Diamond specifications and retailer prices

From $390 NZD
$219 USD
As of October 26, 2026
Save $1,890 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,280 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 LG818604608 or 818604608. Listed at 13 retailers as of October 26, 2026, with prices from $390 to $2,280, a $1,890 spread on the same certified stone. Brilliant Earth lists it at $2,280. 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 angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818604608
Dimensions7.77 × 7.80 × 4.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm7.80 mm1.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818604608
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: Oct 26
Current: $2,280 NZD|Low: $385 NZD|High: $2,476 NZD|Avg: $1,402 NZD|-7.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$390 NZD
Retailer 7$453 NZD
Retailer 6$773 NZD
Retailer 2$816 NZD
Retailer 3$1,092 NZD
Retailer 10$1,557 NZD
Retailer 8$1,562 NZD
Retailer 12$1,767 NZD
Retailer 5$1,953 NZD
Retailer 4$1,989 NZD
Retailer 11$2,038 NZD
Brilliant Earth$2,280 NZD

40 data points across 12 retailers

13 retailers$390 NZD to $2,280 NZD

A
Cheapest Retailer
-
$390 NZD
$219 USD
A
Retailer 2
-
$453 NZD
$254 USD
View
A
Retailer 3
-
$773 NZD
£342 GBP
View
A
Retailer 4
-
$816 NZD
€436 EUR
View
A
Retailer 5
-
$1,092 NZD
$613 USD
View
B+
Retailer 6
-
$1,557 NZD
$874 USD
View
B+
Retailer 7
-
$1,562 NZD
$877 USD
View
B+
Retailer 8
-
$1,767 NZD
$992 USD
View
B
Retailer 9
-
$1,953 NZD
£863 GBP
View
B
Retailer 10
-
$1,989 NZD
SGD 1,509 SGD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$2,038 NZD
$1,144 USD
View
B
Retailer 12
-
$2,093 NZD
$1,175 USD
View
Most Expensive
B
Brilliant Earth
20806843A · Oct 28
$2,280 NZD
$1,280 USD
View
12 more retailers have this diamond
Prices start from $390 NZDSave up to $1,890 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
$390 NZD