Marquise|Lab Grown|IGI

1.00ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG836689372

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836689372

Diamond specifications and retailer prices

From $171 USD
As of October 30, 2026
Save $1,328 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,499 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG836689372 or 836689372. Listed at 20 retailers as of October 27, 2026, with prices from $171 to $1,499, a $1,328 spread on the same certified stone. Queensmith lists it at $1,499. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836689372
Dimensions11.02 × 5.22 × 3.09 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.02 mm5.22 mm1.00 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836689372
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.2%

Caratlytics Score

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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 30
Current: $1,499 USD|Low: $171 USD|High: $1,499 USD|Avg: $528 USD
Queensmith
Retailer 2
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Retailer 12
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Retailer 20
November 1, 2026
Retailer 4$171 USD
Retailer 9$192 USD
Retailer 19$199 USD
Retailer 3$213 USD
Retailer 18$213 USD
Retailer 15$284 USD
Retailer 6$288 USD
Retailer 5$335 USD
Retailer 13$367 USD
Retailer 10$379 USD
Retailer 16$380 USD
Retailer 8$453 USD
Retailer 2$519 USD
Retailer 17$560 USD
Retailer 20$683 USD
Retailer 7$722 USD
Retailer 11$738 USD
Retailer 14$994 USD
Retailer 12$1,103 USD
Queensmith$1,499 USD

16 data points across 20 retailers

20 retailers$171 USD to $1,499 USD

A
Cheapest Retailer
-
$171 USD
A
Retailer 2
-
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$199 USD
View
Retailer 4
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$213 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$213 USD
View
A
Retailer 6
-
$284 USD
£224 GBP
View
B+
Retailer 7
-
$288 USD
View
A
Retailer 8
-
$335 USD
View
A
Retailer 9
-
$367 USD
ZAR 5,928 ZAR
View
A
Retailer 10
-
$379 USD
€361 EUR
View
A
Retailer 11
-
$380 USD
£299 GBP
View
B+
Retailer 12
-
$453 USD
View
Retailer 13
-
$519 USD
A$798 AUD
View
B
Retailer 14
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$560 USD
View
B
Retailer 15
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$683 USD
View
B
Retailer 16
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$722 USD
View
B
Retailer 17
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$738 USD
View
B
Retailer 18
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$994 USD
£783 GBP
View
B
Retailer 19
-
$1,103 USD
View
Most Expensive
B
Queensmith
LG836689372 · Oct 27
$1,499 USD
£1,180 GBP
View
19 more retailers have this diamond
Prices start from $171 USDSave up to $1,328 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
$171 USD