CaratHunter
Plans
Round|Lab Grown|IGI

0.99ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG818644400

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644400

Diamond specifications and retailer prices

From $260 NZD
$146 USD
As of October 29, 2026
Save $2,478 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,738 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644400 or 818644400. Listed at 22 retailers as of October 27, 2026, with prices from $260 to $2,738, a $2,478 spread on the same certified stone. Queensmith lists it at $2,738. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644400
Dimensions6.49 × 6.44 × 3.87 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
6.49 mm6.44 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644400
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.9%

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 29
Current: $554 NZD|Low: $249 NZD|High: $1,527 NZD|Avg: $658 NZD|+6.2%
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 29, 2026
Retailer 13$260 NZD
Retailer 11$289 NZD
Retailer 3$322 NZD
Retailer 2$436 NZD
Retailer 1$554 NZD
Retailer 8$583 NZD
Retailer 7$614 NZD
Retailer 6$659 NZD
Retailer 5$739 NZD
Retailer 9$804 NZD
Retailer 12$823 NZD
Retailer 4$1,028 NZD
Retailer 10$1,511 NZD

37 data points across 13 retailers

22 retailers$260 NZD to $2,738 NZD

A
Cheapest Retailer
-
$260 NZD
$146 USD
A
Retailer 2
-
$289 NZD
$162 USD
View
Final sale: no returns
A
Retailer 3
-
$301 NZD
$169 USD
View
A
Retailer 4
-
$322 NZD
$181 USD
View
A
Retailer 5
-
$322 NZD
$181 USD
View
A
Retailer 6
-
$365 NZD
HK$1,600 HKD
View
B+
Retailer 7
-
$436 NZD
$245 USD
View
A
Retailer 8
-
$536 NZD
$301 USD
View
A
Retailer 9
-
$554 NZD
£245 GBP
View
A
Retailer 10
-
$583 NZD
ZAR 5,290 ZAR
View
A
Retailer 11
-
$614 NZD
€328 EUR
View
A
Retailer 12
-
$659 NZD
£291 GBP
View
B+
Retailer 13
-
$739 NZD
$415 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$804 NZD
A$694 AUD
View
B+
Retailer 15
-
$823 NZD
$462 USD
View
B+
Retailer 16
-
$889 NZD
SGD 674 SGD
View
B+
Retailer 17
-
$1,028 NZD
$577 USD
View
B+
Retailer 18
-
$1,037 NZD
$582 USD
View
B
Retailer 19
-
$1,136 NZD
$638 USD
View
B
Retailer 20
-
$1,511 NZD
£668 GBP
View
B
Retailer 21
-
$1,820 NZD
$1,022 USD
View
Most Expensive
B
Queensmith
LG818644400 · Oct 27
$2,738 NZD
£1,210 GBP
View
21 more retailers have this diamond
Prices start from $260 NZDSave up to $2,478 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
0.99ct Round
$260 NZD