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Round|Lab Grown|IGI

1.81ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG818644916

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644916

Diamond specifications and retailer prices

From $495 NZD
$279 USD
As of October 29, 2026
Save $5,093 NZD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,588 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 LG818644916 or 818644916. Listed at 26 retailers as of October 27, 2026, with prices from $495 to $5,588, a $5,093 spread on the same certified stone. Queensmith lists it at $5,588. 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 angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644916
Dimensions7.76 × 7.81 × 4.81 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.76 mm7.81 mm1.81 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644916
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: $995 NZD|Low: $476 NZD|High: $2,492 NZD|Avg: $1,315 NZD|+1.1%
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
October 31, 2026
Retailer 2$495 NZD
Retailer 4$614 NZD
Retailer 3$830 NZD
Retailer 10$896 NZD
Retailer 7$926 NZD
Retailer 1$995 NZD
Retailer 9$1,056 NZD
Retailer 6$1,081 NZD
Retailer 8$1,429 NZD
Retailer 13$1,574 NZD
Retailer 12$2,067 NZD
Retailer 5$2,365 NZD
Retailer 11$2,467 NZD

36 data points across 13 retailers

26 retailers$495 NZD to $5,588 NZD

A
Cheapest Retailer
-
$495 NZD
$279 USD
A
Retailer 2
-
$555 NZD
$313 USD
View
Final sale: no returns
A
Retailer 3
-
$575 NZD
$324 USD
View
A
Retailer 4
-
$614 NZD
$346 USD
View
A
Retailer 5
-
$614 NZD
$346 USD
View
A
Retailer 6
-
$681 NZD
HK$3,000 HKD
View
B+
Retailer 7
-
$830 NZD
$468 USD
View
A
Retailer 8
-
$896 NZD
$505 USD
View
A
Retailer 9
-
$926 NZD
£411 GBP
View
A
Retailer 10
-
$995 NZD
€534 EUR
View
A
Retailer 11
-
$1,056 NZD
ZAR 9,616 ZAR
View
A
Retailer 12
-
$1,081 NZD
£480 GBP
View
B+
Retailer 13
-
$1,098 NZD
$619 USD
View
B+
Retailer 14
-
$1,159 NZD
$653 USD
View
B+
Retailer 15
-
$1,429 NZD
A$1,239 AUD
View
B+
Retailer 16
-
$1,574 NZD
$887 USD
View
B
Retailer 17
-
$1,920 NZD
$1,082 USD
View
B
Retailer 18
-
$1,977 NZD
$1,114 USD
View
B
Retailer 19
-
$1,981 NZD
SGD 1,509 SGD
View
B
Retailer 20
-
$2,066 NZD
$1,164 USD
View
B+
Retailer 21
-
$2,067 NZD
$1,165 USD
View
Retailer 22
-
$2,111 NZD
$1,190 USD
View
Price last confirmed 27 days ago
B
Retailer 23
-
$2,365 NZD
$1,333 USD
View
B
Retailer 24
-
$2,467 NZD
£1,095 GBP
View
B
Retailer 25
-
$2,567 NZD
$1,447 USD
View
Most Expensive
B
Queensmith
LG818644916 · Oct 27
$5,588 NZD
£2,480 GBP
View
25 more retailers have this diamond
Prices start from $495 NZDSave up to $5,093 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
$495 NZD