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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839673023

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839673023

Diamond specifications and retailer prices

From $332 NZD
$187 USD
As of October 30, 2026
Save $2,862 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,194 NZD at Do Amore Diamonds · As of October 29, 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 LG839673023 or 839673023. Listed at 11 retailers as of October 29, 2026, with prices from $332 to $3,194, a $2,862 spread on the same certified stone. Do Amore Diamonds lists it at $3,194. 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 angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839673023
Dimensions10.83 × 5.22 × 3.20 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm5.22 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839673023
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°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: Oct 30
Current: $3,194 NZD|Low: $319 NZD|High: $3,194 NZD|Avg: $963 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$332 NZD
Retailer 11$371 NZD
Retailer 8$385 NZD
Retailer 6$412 NZD
Retailer 10$412 NZD
Retailer 4$770 NZD
Retailer 2$839 NZD
Retailer 9$971 NZD
Retailer 3$1,442 NZD
Retailer 7$1,464 NZD
Do Amore Diamonds$3,194 NZD

35 data points across 11 retailers

11 retailers$332 NZD to $3,194 NZD

A
Cheapest Retailer
-
$332 NZD
$187 USD
A
Retailer 2
-
$371 NZD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$385 NZD
$217 USD
View
A
Retailer 4
-
$412 NZD
$232 USD
View
A
Retailer 5
-
$412 NZD
$232 USD
View
Retailer 6
-
$770 NZD
ZAR 7,007 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$839 NZD
£372 GBP
View
B+
Retailer 8
-
$971 NZD
$547 USD
View
B
Retailer 9
-
$1,442 NZD
$812 USD
View
B
Retailer 10
-
$1,464 NZD
$825 USD
View
Most Expensive
B
Do Amore Diamonds
27-7F00ECE4D · Oct 29
$3,194 NZD
$1,800 USD
View
10 more retailers have this diamond
Prices start from $332 NZDSave up to $2,862 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
$332 NZD