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Marquise|Lab Grown|IGI

1.02ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818659345

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818659345

Diamond specifications and retailer prices

From $170 USD
As of October 27, 2026
Save $1,470 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,640 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG818659345 or 818659345. Listed at 14 retailers as of October 27, 2026, with prices from $170 to $1,640, a $1,470 spread on the same certified stone. Do Amore Diamonds lists it at $1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659345
Dimensions10.66 × 5.34 × 3.16 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.66 mm5.34 mm1.02 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659345
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.2%

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 27
Current: $1,640 USD|Low: $150 USD|High: $1,690 USD|Avg: $644 USD|-3.0%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 12$170 USD
Retailer 16$191 USD
Retailer 4$253 USD
Retailer 10$287 USD
Retailer 15$292 USD
Retailer 3$393 USD
Retailer 8$404 USD
Retailer 13$569 USD
Retailer 14$596 USD
Retailer 9$639 USD
Retailer 5$750 USD
Retailer 17$750 USD
Retailer 11$765 USD
Retailer 7$806 USD
Retailer 6$970 USD
Retailer 2$1,097 USD
Do Amore Diamonds$1,640 USD

29 data points across 17 retailers

14 retailers$170 USD to $1,640 USD

A
Cheapest Retailer
-
$170 USD
A
Retailer 2
-
$191 USD
View
Final sale: no returns
A
Retailer 3
-
$253 USD
View
A
Retailer 4
-
$287 USD
£226 GBP
View
B+
Retailer 5
-
$292 USD
View
A
Retailer 6
-
$393 USD
€374 EUR
View
B+
Retailer 7
-
$569 USD
A$876 AUD
View
B+
Retailer 8
-
$596 USD
View
B+
Retailer 9
-
$750 USD
View
B+
Retailer 10
-
$750 USD
View
B+
Retailer 11
-
$765 USD
View
B
Retailer 12
-
$970 USD
View
B
Retailer 13
-
$1,097 USD
£864 GBP
View
Most Expensive
B
Do Amore Diamonds
27-468EBDE91 · Oct 29
$1,640 USD
View
13 more retailers have this diamond
Prices start from $170 USDSave up to $1,470 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
1.02ct Marquise
$170 USD