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Round|Lab Grown|IGI

1.81ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG600379348

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600379348

Diamond specifications and retailer prices

From $481 NZD
$271 USD
As of October 29, 2026
Save $3,565 NZD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,045 NZD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG600379348 or 600379348. Listed at 22 retailers as of October 29, 2026, with prices from $481 to $4,045, a $3,565 spread on the same certified stone. Brilliant Earth lists it at $4,045. 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 angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600379348
Dimensions7.78 × 7.83 × 4.87 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
7.78 mm7.83 mm1.81 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600379348
Side View
Table 56.0%Crown 34.7°Girdle: MediumPavilion 41°Culet: NoneDepth 62.3%

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: $4,045 NZD|Low: $461 NZD|High: $4,045 NZD|Avg: $1,364 NZD
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
October 31, 2026
Retailer 4$481 NZD
Retailer 5$596 NZD
Retailer 3$802 NZD
Retailer 11$878 NZD
Retailer 7$898 NZD
Retailer 2$969 NZD
Retailer 9$1,024 NZD
Retailer 8$1,045 NZD
Retailer 10$1,386 NZD
Retailer 14$1,478 NZD
Retailer 13$2,067 NZD
Retailer 6$2,292 NZD
Retailer 12$2,393 NZD
Brilliant Earth$4,045 NZD

34 data points across 14 retailers

22 retailers$481 NZD to $4,045 NZD

A
Cheapest Retailer
-
$481 NZD
$271 USD
A
Retailer 2
-
$536 NZD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$557 NZD
$314 USD
View
A
Retailer 4
-
$596 NZD
$336 USD
View
A
Retailer 5
-
$596 NZD
$336 USD
View
B+
Retailer 6
-
$802 NZD
$452 USD
View
A
Retailer 7
-
$878 NZD
$495 USD
View
A
Retailer 8
-
$898 NZD
£399 GBP
View
A
Retailer 9
-
$969 NZD
€520 EUR
View
A
Retailer 10
-
$1,024 NZD
ZAR 9,325 ZAR
View
A
Retailer 11
-
$1,045 NZD
£464 GBP
View
A
Retailer 12
-
$1,082 NZD
$610 USD
View
A
Retailer 13
-
$1,153 NZD
$650 USD
View
B+
Retailer 14
-
$1,386 NZD
A$1,202 AUD
View
B+
Retailer 15
-
$1,478 NZD
$833 USD
View
B+
Retailer 16
-
$1,916 NZD
$1,080 USD
View
B
Retailer 17
-
$2,006 NZD
$1,131 USD
View
B+
Retailer 18
-
$2,067 NZD
$1,165 USD
View
B
Retailer 19
-
$2,292 NZD
$1,292 USD
View
B
Retailer 20
-
$2,393 NZD
£1,062 GBP
View
B
Retailer 21
-
$2,519 NZD
$1,420 USD
View
Most Expensive
B
Brilliant Earth
21312415A · Oct 31
$4,045 NZD
$2,280 USD
View
21 more retailers have this diamond
Prices start from $481 NZDSave up to $3,565 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
$481 NZD