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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG823683330

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823683330

Diamond specifications and retailer prices

From $435 NZD
$245 USD
As of October 30, 2026
Save $1,794 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,010 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823683330 or 823683330. Listed at 19 retailers as of October 30, 2026, with a 413% 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823683330
Dimensions11.20 × 5.10 × 3.10 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm5.10 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823683330
Side View
Table 56.0%Crown 30.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.8%

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: $4,010 NZD|Low: $300 NZD|High: $4,010 NZD|Avg: $1,378 NZD|+3.7%
Do Amore Diamonds
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 3$435 NZD
Retailer 7$472 NZD
Retailer 15$484 NZD
Retailer 4$649 NZD
Retailer 13$896 NZD
Retailer 10$917 NZD
Retailer 2$1,012 NZD
Retailer 14$1,059 NZD
Retailer 9$1,205 NZD
Retailer 11$1,302 NZD
Retailer 12$1,560 NZD
Retailer 6$2,020 NZD
Retailer 8$2,150 NZD
Retailer 5$2,229 NZD
Do Amore Diamonds$4,010 NZD

41 data points across 15 retailers

19 retailers$435 NZD to $2,229 NZD

Retailer 1
-
$374 NZD
$211 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$435 NZD
$245 USD
View
Final sale: no returns
Retailer 3
-
$452 NZD
$255 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$472 NZD
$266 USD
View
Retailer 5
-
$484 NZD
$273 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$649 NZD
$366 USD
View
B+
Retailer 7
-
$896 NZD
$505 USD
View
B+
Retailer 8
-
$917 NZD
ZAR 8,350 ZAR
View
B+
Retailer 9
-
$1,012 NZD
£449 GBP
View
B+
Retailer 10
-
$1,059 NZD
A$918 AUD
View
B+
Retailer 11
-
$1,205 NZD
A$1,045 AUD
View
B+
Retailer 12
-
$1,302 NZD
A$1,129 AUD
View
B
Retailer 13
-
$1,560 NZD
$879 USD
View
Retailer 14
-
$1,716 NZD
$967 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$2,020 NZD
$1,138 USD
View
B
Retailer 16
-
$2,150 NZD
£954 GBP
View
B
Retailer 17
-
$2,229 NZD
$1,256 USD
View
Retailer 18
-
$3,744 NZD
$2,110 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-823683330 · Oct 31
$4,010 NZD
$2,260 USD
View
Price under review
18 more retailers have this diamond
Prices start from $435 NZDSave up to $1,794 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
$435 NZD