Marquise|Lab Grown|IGI

1.00ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG806616070

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG806616070

Diamond specifications and retailer prices

From $156 USD
As of October 30, 2026
Save $898 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,225 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG806616070 or 806616070. Listed at 22 retailers as of October 30, 2026, with a 576% 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

1.00
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806616070
Dimensions10.56 × 5.06 × 3.14 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm5.06 mm1.00 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806616070
Side View
Table 61.0%Crown 33°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 62.1%

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: $340 USD|Low: $156 USD|High: $1,083 USD|Avg: $474 USD|-4.3%
Retailer 1
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Retailer 21
October 31, 2026
Retailer 4$156 USD
Retailer 6$175 USD
Retailer 19$181 USD
Retailer 17$194 USD
Retailer 13$201 USD
Retailer 16$233 USD
Retailer 10$262 USD
Retailer 2$320 USD
Retailer 3$338 USD
Retailer 1$340 USD
Retailer 21$368 USD
Retailer 18$436 USD
Retailer 12$500 USD
Retailer 8$533 USD
Retailer 5$615 USD
Retailer 15$640 USD
Retailer 14$647 USD
Retailer 7$678 USD
Retailer 9$680 USD
Retailer 11$942 USD
Retailer 20$1,054 USD

25 data points across 21 retailers

22 retailers$156 USD to $1,054 USD

A
Cheapest Retailer
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$156 USD
A
Retailer 2
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$175 USD
View
Final sale: no returns
A
Retailer 3
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$181 USD
View
A
Retailer 4
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$194 USD
View
A
Retailer 5
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$201 USD
View
A
Retailer 6
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$233 USD
£183 GBP
View
B+
Retailer 7
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$262 USD
View
A
Retailer 8
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$320 USD
View
A
Retailer 9
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$338 USD
€322 EUR
View
A
Retailer 10
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$340 USD
£268 GBP
View
A
Retailer 11
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$368 USD
£290 GBP
View
A
Retailer 12
-
$436 USD
View
B+
Retailer 13
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$500 USD
View
B+
Retailer 14
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$533 USD
SGD 720 SGD
View
B+
Retailer 15
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$615 USD
A$946 AUD
View
B+
Retailer 16
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$640 USD
View
B+
Retailer 17
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$647 USD
View
B+
Retailer 18
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$678 USD
View
B+
Retailer 19
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$680 USD
View
B
Retailer 20
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$942 USD
£742 GBP
View
B
Retailer 21
-
$1,054 USD
View
Most Expensive
Helzberg Diamonds
ZXZOGMMHMGNG · Oct 13
$1,225 USD
View
Price last confirmed 18 days ago
21 more retailers have this diamond
Prices start from $156 USDSave up to $898 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
1.00ct Marquise
$156 USD