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0.99ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG781618380

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618380

Diamond specifications and retailer prices

From $319 NZD
$180 USD
As of October 29, 2026
Save $2,565 NZD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,884 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781618380 or 781618380. Listed at 24 retailers as of October 27, 2026, with prices from $319 to $2,884, a $2,565 spread on the same certified stone. Queensmith lists it at $2,884. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618380
Dimensions6.48 × 6.51 × 3.85 mm
L/W Ratio1.00
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
6.48 mm6.51 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618380
Side View
Table 60.0%Crown 35.4°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.3%

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: $734 NZD|Low: $307 NZD|High: $1,879 NZD|Avg: $835 NZD|+6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$319 NZD
Retailer 3$397 NZD
Retailer 2$536 NZD
Retailer 5$698 NZD
Retailer 4$714 NZD
Retailer 7$718 NZD
Retailer 1$734 NZD
Retailer 8$991 NZD
Retailer 10$1,008 NZD
Retailer 9$1,597 NZD
Retailer 6$1,866 NZD

38 data points across 11 retailers

24 retailers$319 NZD to $2,884 NZD

A
Cheapest Retailer
-
$319 NZD
$180 USD
A
Retailer 2
-
$358 NZD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$371 NZD
$209 USD
View
A
Retailer 4
-
$397 NZD
$224 USD
View
A
Retailer 5
-
$397 NZD
$224 USD
View
A
Retailer 6
-
$454 NZD
HK$2,000 HKD
View
A
Retailer 7
-
$536 NZD
$302 USD
View
A
Retailer 8
-
$614 NZD
$346 USD
View
A
Retailer 9
-
$698 NZD
£310 GBP
View
A
Retailer 10
-
$714 NZD
£317 GBP
View
A
Retailer 11
-
$718 NZD
ZAR 6,534 ZAR
View
A
Retailer 12
-
$734 NZD
€394 EUR
View
B+
Retailer 13
-
$820 NZD
$462 USD
View
B+
Retailer 14
-
$991 NZD
A$859 AUD
View
B+
Retailer 15
-
$1,008 NZD
$568 USD
View
B+
Retailer 16
-
$1,083 NZD
SGD 825 SGD
View
Retailer 17
-
$1,204 NZD
$679 USD
View
Price last confirmed 52 days ago
B
Retailer 18
-
$1,276 NZD
$719 USD
View
B
Retailer 19
-
$1,322 NZD
$745 USD
View
B
Retailer 20
-
$1,373 NZD
$774 USD
View
Retailer 21
-
$1,597 NZD
$900 USD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$1,866 NZD
£828 GBP
View
B
Retailer 23
-
$2,007 NZD
$1,131 USD
View
Most Expensive
B
Queensmith
LG781618380 · Oct 27
$2,884 NZD
£1,280 GBP
View
23 more retailers have this diamond
Prices start from $319 NZDSave up to $2,565 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
0.99ct Round
$319 NZD