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Round|Lab Grown|IGI

1.03ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG818644612

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644612

Diamond specifications and retailer prices

From $326 NZD
$184 USD
As of October 29, 2026
Save $3,009 NZD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,335 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644612 or 818644612. Listed at 24 retailers as of October 27, 2026, with prices from $326 to $3,335, a $3,009 spread on the same certified stone. Queensmith lists it at $3,335. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644612
Dimensions6.55 × 6.53 × 3.91 mm
L/W Ratio1.00
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
6.55 mm6.53 mm1.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644612
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.7%

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: $366 NZD|Low: $312 NZD|High: $2,109 NZD|Avg: $949 NZD|-16.9%
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 30, 2026
Retailer 2$326 NZD
Retailer 1$366 NZD
Retailer 6$378 NZD
Retailer 4$405 NZD
Retailer 3$546 NZD
Retailer 8$642 NZD
Retailer 12$693 NZD
Retailer 9$728 NZD
Retailer 11$747 NZD
Retailer 13$985 NZD
Retailer 15$1,020 NZD
Retailer 5$1,299 NZD
Retailer 14$1,845 NZD
Retailer 10$1,897 NZD
Retailer 7$2,109 NZD

45 data points across 15 retailers

24 retailers$326 NZD to $3,335 NZD

A
Cheapest Retailer
-
$326 NZD
$184 USD
A
Retailer 2
-
$366 NZD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$378 NZD
$213 USD
View
A
Retailer 4
-
$405 NZD
$228 USD
View
A
Retailer 5
-
$405 NZD
$228 USD
View
A
Retailer 6
-
$454 NZD
HK$2,000 HKD
View
B+
Retailer 7
-
$546 NZD
$308 USD
View
A
Retailer 8
-
$639 NZD
$360 USD
View
A
Retailer 9
-
$642 NZD
£285 GBP
View
B+
Retailer 10
-
$693 NZD
ZAR 6,313 ZAR
View
B+
Retailer 11
-
$728 NZD
£323 GBP
View
B+
Retailer 12
-
$747 NZD
€401 EUR
View
B+
Retailer 13
-
$985 NZD
A$854 AUD
View
B+
Retailer 14
-
$1,020 NZD
$575 USD
View
B+
Retailer 15
-
$1,100 NZD
SGD 838 SGD
View
Retailer 16
-
$1,240 NZD
$699 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$1,299 NZD
$732 USD
View
B
Retailer 18
-
$1,348 NZD
$760 USD
View
B
Retailer 19
-
$1,394 NZD
$786 USD
View
Retailer 20
-
$1,845 NZD
$1,040 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$1,897 NZD
£842 GBP
View
B
Retailer 22
-
$2,025 NZD
$1,141 USD
View
B
Retailer 23
-
$2,109 NZD
£936 GBP
View
Most Expensive
B
Queensmith
LG818644612 · Oct 27
$3,335 NZD
£1,480 GBP
View
23 more retailers have this diamond
Prices start from $326 NZDSave up to $3,009 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
1.03ct Round
$326 NZD