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Round|Lab Grown|IGI

1.81ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG790667339

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790667339

Diamond specifications and retailer prices

From $472 NZD
$266 USD
As of October 29, 2026
Save $2,018 NZD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,490 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG790667339 or 790667339. Listed at 25 retailers as of October 29, 2026, with prices from $472 to $2,490, a $2,018 spread on the same certified stone. Reve Diamonds lists it at $2,490. 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 angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790667339
Dimensions7.73 × 7.79 × 4.83 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
7.73 mm7.79 mm1.81 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790667339
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

Caratlytics Score

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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: $1,105 NZD|Low: $472 NZD|High: $2,490 NZD|Avg: $1,346 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Reve Diamonds
October 31, 2026
Retailer 11$472 NZD
Retailer 8$527 NZD
Retailer 6$546 NZD
Retailer 3$586 NZD
Retailer 9$586 NZD
Retailer 12$784 NZD
Retailer 2$869 NZD
Retailer 18$881 NZD
Retailer 20$965 NZD
Retailer 22$1,005 NZD
Retailer 7$1,072 NZD
Retailer 1$1,105 NZD
Retailer 19$1,117 NZD
Retailer 5$1,152 NZD
Retailer 23$1,360 NZD
Retailer 10$1,796 NZD
Retailer 15$1,878 NZD
Retailer 14$1,879 NZD
Retailer 13$1,970 NZD
Retailer 4$2,067 NZD
Retailer 16$2,248 NZD
Retailer 17$2,347 NZD
Retailer 21$2,355 NZD
Reve Diamonds$2,490 NZD

28 data points across 24 retailers

25 retailers$472 NZD to $2,490 NZD

A
Cheapest Retailer
-
$472 NZD
$266 USD
A
Retailer 2
-
$527 NZD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$546 NZD
$308 USD
View
A
Retailer 4
-
$586 NZD
$330 USD
View
A
Retailer 5
-
$586 NZD
$330 USD
View
B+
Retailer 6
-
$784 NZD
$442 USD
View
A
Retailer 7
-
$869 NZD
$490 USD
View
A
Retailer 8
-
$881 NZD
£391 GBP
View
A
Retailer 9
-
$965 NZD
€518 EUR
View
A
Retailer 10
-
$1,005 NZD
ZAR 9,146 ZAR
View
A
Retailer 11
-
$1,072 NZD
$604 USD
View
A
Retailer 12
-
$1,105 NZD
A$958 AUD
View
A
Retailer 13
-
$1,117 NZD
£496 GBP
View
A
Retailer 14
-
$1,152 NZD
$649 USD
View
B+
Retailer 15
-
$1,360 NZD
A$1,179 AUD
View
B+
Retailer 16
-
$1,796 NZD
$1,012 USD
View
B+
Retailer 17
-
$1,878 NZD
SGD 1,430 SGD
View
B+
Retailer 18
-
$1,879 NZD
$1,059 USD
View
B
Retailer 19
-
$1,970 NZD
$1,110 USD
View
B
Retailer 20
-
$2,067 NZD
$1,165 USD
View
B
Retailer 21
-
$2,143 NZD
$1,208 USD
View
B
Retailer 22
-
$2,248 NZD
$1,267 USD
View
B
Retailer 23
-
$2,347 NZD
A$2,035 AUD
View
B
Retailer 24
-
$2,355 NZD
£1,045 GBP
View
Most Expensive
B
Reve Diamonds
A2A2AE06D · Oct 30
$2,490 NZD
$1,403 USD
View
24 more retailers have this diamond
Prices start from $472 NZDSave up to $2,018 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
$472 NZD