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0.99ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG781618377

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618377

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)
23 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 LG781618377 or 781618377. Listed at 23 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 angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618377
Dimensions6.45 × 6.50 × 3.87 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
6.45 mm6.50 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618377
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.6%

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: $764 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 14$319 NZD
Retailer 4$358 NZD
Retailer 6$371 NZD
Retailer 2$397 NZD
Retailer 7$397 NZD
Retailer 15$536 NZD
Retailer 8$714 NZD
Retailer 9$718 NZD
Retailer 1$734 NZD
Retailer 3$820 NZD
Retailer 10$991 NZD
Retailer 13$1,008 NZD
Retailer 5$1,276 NZD
Retailer 12$1,597 NZD
Retailer 11$1,859 NZD

44 data points across 15 retailers

23 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
-
$714 NZD
£317 GBP
View
A
Retailer 10
-
$718 NZD
ZAR 6,534 ZAR
View
A
Retailer 11
-
$734 NZD
€394 EUR
View
B+
Retailer 12
-
$820 NZD
$462 USD
View
B+
Retailer 13
-
$991 NZD
A$859 AUD
View
B+
Retailer 14
-
$1,008 NZD
$568 USD
View
B+
Retailer 15
-
$1,083 NZD
SGD 825 SGD
View
Retailer 16
-
$1,204 NZD
$679 USD
View
Price last confirmed 52 days ago
B
Retailer 17
-
$1,276 NZD
$719 USD
View
B
Retailer 18
-
$1,322 NZD
$745 USD
View
B
Retailer 19
-
$1,373 NZD
$774 USD
View
Retailer 20
-
$1,597 NZD
$900 USD
View
Price last confirmed 15 days ago
B
Retailer 21
-
$1,859 NZD
£825 GBP
View
B
Retailer 22
-
$2,007 NZD
$1,131 USD
View
Most Expensive
B
Queensmith
LG781618377 · Oct 27
$2,884 NZD
£1,280 GBP
View
22 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