CaratHunter
Plans
Marquise|Lab Grown|IGI

1.03ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG823635193

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823635193

Diamond specifications and retailer prices

From $344 NZD
As of November 4, 2026
Save $1,737 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,334 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise 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 LG823635193 or 823635193. Listed at 23 retailers as of November 4, 2026, with a 505% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635193
Dimensions10.68 × 5.30 × 3.25 mm
L/W Ratio2.02
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
10.68 mm5.30 mm1.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635193
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

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: Nov 4
Current: $768 NZD|Low: $344 NZD|High: $2,081 NZD|Avg: $1,046 NZD|+0.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 6$344 NZD
Retailer 11$385 NZD
Retailer 5$399 NZD
Retailer 9$426 NZD
Retailer 2$475 NZD
Retailer 14$484 NZD
Retailer 7$585 NZD
Retailer 4$724 NZD
Retailer 18$734 NZD
Retailer 1$768 NZD
Retailer 17$1,040 NZD
Retailer 16$1,048 NZD
Retailer 3$1,160 NZD
Retailer 10$1,371 NZD
Retailer 19$1,437 NZD
Retailer 13$1,465 NZD
Retailer 12$1,597 NZD
Retailer 20$1,648 NZD
Retailer 15$1,992 NZD
Retailer 8$2,081 NZD

32 data points across 20 retailers

23 retailers$344 NZD to $2,081 NZD

A
Cheapest Retailer
-
$344 NZD
A
Retailer 2
-
$385 NZD
View
Final sale: no returns
A
Retailer 3
-
$399 NZD
View
Retailer 4
-
$426 NZD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$426 NZD
View
A
Retailer 6
-
$475 NZD
View
A
Retailer 7
-
$484 NZD
View
A
Retailer 8
-
$585 NZD
View
Retailer 9
-
$724 NZD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$734 NZD
View
A
Retailer 11
-
$768 NZD
View
A
Retailer 12
-
$782 NZD
View
B+
Retailer 13
-
$1,040 NZD
View
B+
Retailer 14
-
$1,048 NZD
View
B+
Retailer 15
-
$1,160 NZD
View
B
Retailer 16
-
$1,371 NZD
View
B
Retailer 17
-
$1,437 NZD
View
B
Retailer 18
-
$1,465 NZD
View
B+
Retailer 19
-
$1,597 NZD
View
Retailer 20
-
$1,648 NZD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$1,992 NZD
View
B
Retailer 22
-
$2,081 NZD
View
Most Expensive
Queensmith
LG823635193 · Oct 27
$3,334 NZD
£1,480 GBP
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $344 NZDSave up to $1,737 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 Marquise
$344 NZD