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Marquise|Lab Grown|IGI

1.03ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG818639516

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818639516

Diamond specifications and retailer prices

From $326 NZD
$184 USD
As of October 30, 2026
Save $1,783 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,109 NZD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818639516 or 818639516. Listed at 21 retailers as of October 30, 2026, with prices from $326 to $2,109, a $1,783 spread on the same certified stone. Flawless Fine Jewelry lists it at $2,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639516
Dimensions10.70 × 5.12 × 3.29 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.12 mm1.03 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639516
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.3%

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 30
Current: $2,109 NZD|Low: $312 NZD|High: $2,109 NZD|Avg: $888 NZD
Flawless Fine Jewelry
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
October 31, 2026
Retailer 5$326 NZD
Retailer 3$362 NZD
Retailer 8$378 NZD
Retailer 6$405 NZD
Retailer 9$405 NZD
Retailer 17$497 NZD
Retailer 13$546 NZD
Retailer 11$669 NZD
Retailer 14$693 NZD
Retailer 10$730 NZD
Retailer 2$962 NZD
Retailer 15$985 NZD
Retailer 7$1,299 NZD
Retailer 16$1,497 NZD
Retailer 12$1,897 NZD
Retailer 4$2,025 NZD
Flawless Fine Jewelry$2,109 NZD

46 data points across 17 retailers

21 retailers$326 NZD to $2,109 NZD

A
Cheapest Retailer
-
$326 NZD
$184 USD
A
Retailer 2
-
$362 NZD
$204 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
Retailer 6
-
$497 NZD
£221 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$546 NZD
$308 USD
View
A
Retailer 8
-
$669 NZD
€359 EUR
View
A
Retailer 9
-
$693 NZD
ZAR 6,313 ZAR
View
A
Retailer 10
-
$730 NZD
£324 GBP
View
A
Retailer 11
-
$743 NZD
$419 USD
View
B+
Retailer 12
-
$804 NZD
$453 USD
View
B+
Retailer 13
-
$962 NZD
$542 USD
View
B+
Retailer 14
-
$985 NZD
A$854 AUD
View
B
Retailer 15
-
$1,299 NZD
$732 USD
View
B
Retailer 16
-
$1,348 NZD
$760 USD
View
B
Retailer 17
-
$1,394 NZD
$786 USD
View
B
Retailer 18
-
$1,497 NZD
A$1,298 AUD
View
B
Retailer 19
-
$1,897 NZD
£842 GBP
View
B
Retailer 20
-
$2,025 NZD
$1,141 USD
View
Most Expensive
B
Flawless Fine Jewelry
23BB618E1 · Oct 31
$2,109 NZD
£936 GBP
View
20 more retailers have this diamond
Prices start from $326 NZDSave up to $1,783 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
$326 NZD