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 $180 USD
As of October 27, 2026
Save $1,550 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,730 USD 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 LG839681674 or 839681674. Listed at 18 retailers as of October 27, 2026, with prices from $180 to $1,730, a $1,550 spread on the same certified stone. Do Amore Diamonds lists it at $1,730. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,730 USD|Low: $174 USD|High: $1,730 USD|Avg: $528 USD|+3.6%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 19$180 USD
Retailer 4$202 USD
Retailer 14$209 USD
Retailer 7$217 USD
Retailer 10$217 USD
Retailer 18$258 USD
Retailer 15$301 USD
Retailer 2$311 USD
Retailer 11$382 USD
Retailer 17$424 USD
Retailer 16$449 USD
Retailer 12$539 USD
Retailer 5$584 USD
Retailer 6$613 USD
Retailer 13$794 USD
Retailer 9$900 USD
Retailer 3$966 USD
Retailer 8$1,120 USD
Do Amore Diamonds$1,730 USD

20 data points across 19 retailers

18 retailers$180 USD to $1,730 USD

A
Cheapest Retailer
-
$180 USD
A
Retailer 2
-
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$209 USD
View
A
Retailer 4
-
$217 USD
View
A
Retailer 5
-
$217 USD
View
A
Retailer 6
-
$258 USD
View
B+
Retailer 7
-
$301 USD
View
A
Retailer 8
-
$311 USD
£245 GBP
View
B+
Retailer 9
-
$424 USD
ZAR 6,849 ZAR
View
B+
Retailer 10
-
$449 USD
£354 GBP
View
B+
Retailer 11
-
$539 USD
View
B+
Retailer 12
-
$584 USD
A$898 AUD
View
B+
Retailer 13
-
$613 USD
View
B
Retailer 14
-
$794 USD
View
B
Retailer 15
-
$900 USD
View
B
Retailer 16
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$966 USD
View
B
Retailer 17
-
$1,120 USD
£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-62134D797 · Oct 29
$1,730 USD
View
17 more retailers have this diamond
Prices start from $180 USDSave up to $1,550 USD

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
$180 USD