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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839681674

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839681674

Diamond specifications and retailer prices

From $311 NZD
$175 USD
As of October 30, 2026
Save $2,670 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,981 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 LG839681674 or 839681674. Listed at 18 retailers as of October 30, 2026, with prices from $311 to $2,981, a $2,670 spread on the same certified stone. Do Amore Diamonds lists it at $2,981. 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 angle38.8°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839681674
Dimensions10.07 × 5.20 × 3.11 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm5.20 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839681674
Side View
Table 66.0%Crown 38.8°Girdle: THK-VTKPavilion 37°Culet: NoneDepth 59.8%

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: $2,981 NZD|Low: $309 NZD|High: $3,070 NZD|Avg: $978 NZD|+0.6%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 15$311 NZD
Retailer 11$348 NZD
Retailer 4$371 NZD
Retailer 8$385 NZD
Retailer 18$397 NZD
Retailer 13$456 NZD
Retailer 14$518 NZD
Retailer 16$533 NZD
Retailer 5$752 NZD
Retailer 2$778 NZD
Retailer 12$946 NZD
Retailer 6$1,036 NZD
Retailer 7$1,088 NZD
Retailer 3$1,409 NZD
Retailer 10$1,597 NZD
Retailer 17$1,671 NZD
Retailer 9$1,987 NZD
Do Amore Diamonds$2,981 NZD

18 data points across 18 retailers

18 retailers$311 NZD to $2,981 NZD

A
Cheapest Retailer
-
$311 NZD
$175 USD
A
Retailer 2
-
$348 NZD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$371 NZD
$209 USD
View
A
Retailer 4
-
$385 NZD
$217 USD
View
A
Retailer 5
-
$397 NZD
$224 USD
View
A
Retailer 6
-
$456 NZD
$257 USD
View
B+
Retailer 7
-
$518 NZD
$292 USD
View
A
Retailer 8
-
$533 NZD
£237 GBP
View
B+
Retailer 9
-
$752 NZD
ZAR 6,849 ZAR
View
B+
Retailer 10
-
$778 NZD
£345 GBP
View
B+
Retailer 11
-
$946 NZD
$533 USD
View
B+
Retailer 12
-
$1,036 NZD
A$898 AUD
View
B+
Retailer 13
-
$1,088 NZD
$613 USD
View
B
Retailer 14
-
$1,409 NZD
$794 USD
View
Retailer 15
-
$1,597 NZD
$900 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$1,671 NZD
$942 USD
View
B
Retailer 17
-
$1,987 NZD
£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-62134D797 · Oct 31
$2,981 NZD
$1,680 USD
View
17 more retailers have this diamond
Prices start from $311 NZDSave up to $2,670 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
$311 NZD