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Round|Lab Grown|IGI

1.81ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG790622377

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790622377

Diamond specifications and retailer prices

From $461 NZD
$260 USD
As of October 29, 2026
Save $4,293 NZD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,755 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790622377 or 790622377. Listed at 23 retailers as of October 27, 2026, with prices from $461 to $4,755, a $4,293 spread on the same certified stone. Queensmith lists it at $4,755. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790622377
Dimensions7.89 × 7.92 × 4.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm7.92 mm1.81 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790622377
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $933 NZD|Low: $444 NZD|High: $2,372 NZD|Avg: $1,164 NZD|+1.0%
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
October 31, 2026
Retailer 4$461 NZD
Retailer 5$536 NZD
Retailer 6$573 NZD
Retailer 11$772 NZD
Retailer 8$852 NZD
Retailer 13$863 NZD
Retailer 1$933 NZD
Retailer 15$984 NZD
Retailer 10$1,070 NZD
Retailer 9$1,083 NZD
Retailer 2$1,332 NZD
Retailer 3$1,758 NZD
Retailer 7$2,253 NZD
Retailer 14$2,307 NZD
Retailer 12$2,347 NZD

33 data points across 15 retailers

23 retailers$461 NZD to $4,755 NZD

A
Cheapest Retailer
-
$461 NZD
$260 USD
A
Retailer 2
-
$516 NZD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$536 NZD
$302 USD
View
A
Retailer 4
-
$573 NZD
$323 USD
View
A
Retailer 5
-
$573 NZD
$323 USD
View
B+
Retailer 6
-
$772 NZD
$435 USD
View
A
Retailer 7
-
$852 NZD
$480 USD
View
A
Retailer 8
-
$863 NZD
£383 GBP
View
A
Retailer 9
-
$933 NZD
€501 EUR
View
A
Retailer 10
-
$984 NZD
ZAR 8,958 ZAR
View
A
Retailer 11
-
$1,059 NZD
$597 USD
View
A
Retailer 12
-
$1,070 NZD
A$928 AUD
View
A
Retailer 13
-
$1,083 NZD
£481 GBP
View
A
Retailer 14
-
$1,148 NZD
$647 USD
View
B+
Retailer 15
-
$1,332 NZD
A$1,155 AUD
View
B+
Retailer 16
-
$1,758 NZD
$991 USD
View
B+
Retailer 17
-
$1,774 NZD
$1,000 USD
View
B+
Retailer 18
-
$1,840 NZD
$1,037 USD
View
B+
Retailer 19
-
$1,932 NZD
$1,089 USD
View
B
Retailer 20
-
$2,253 NZD
$1,270 USD
View
B+
Retailer 21
-
$2,307 NZD
£1,024 GBP
View
B+
Retailer 22
-
$2,347 NZD
A$2,035 AUD
View
Most Expensive
B
Queensmith
LG790622377 · Oct 27
$4,755 NZD
£2,110 GBP
View
22 more retailers have this diamond
Prices start from $461 NZDSave up to $4,293 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
$461 NZD