Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG826685431

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826685431

Diamond specifications and retailer prices

From $195 USD
As of October 30, 2026
Save $983 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,178 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826685431 or 826685431. Listed at 19 retailers as of October 30, 2026, with prices from $195 to $1,178, a $983 spread on the same certified stone. Reve Diamonds lists it at $1,178. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826685431
Dimensions10.90 × 5.76 × 3.61 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm5.76 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826685431
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: $840 USD|Low: $323 USD|High: $1,200 USD|Avg: $650 USD|-30.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$324 USD
Retailer 6$415 USD
Retailer 3$422 USD
Retailer 8$423 USD
Retailer 4$441 USD
Retailer 7$590 USD
Retailer 10$616 USD
Retailer 2$777 USD
Retailer 1$840 USD
Retailer 11$935 USD
Retailer 9$1,133 USD

37 data points across 11 retailers

19 retailers$195 USD to $1,178 USD

A
Cheapest Retailer
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$195 USD
A
Retailer 2
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$218 USD
View
Final sale: no returns
A
Retailer 3
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$226 USD
View
A
Retailer 4
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$242 USD
View
A
Retailer 5
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$242 USD
View
A
Retailer 6
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$324 USD
£255 GBP
View
A
Retailer 7
-
$415 USD
ZAR 6,709 ZAR
View
A
Retailer 8
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$422 USD
View
A
Retailer 9
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$423 USD
€403 EUR
View
A
Retailer 10
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$441 USD
£348 GBP
View
B+
Retailer 11
-
$523 USD
View
A
Retailer 12
-
$590 USD
A$908 AUD
View
B+
Retailer 13
-
$616 USD
View
B+
Retailer 14
-
$777 USD
View
B
Retailer 15
-
$831 USD
View
B+
Retailer 16
-
$840 USD
View
Retailer 17
-
$935 USD
View
Price last confirmed 23 days ago
B
Retailer 18
-
$1,133 USD
£892 GBP
View
Most Expensive
B
Reve Diamonds
15C54E1C4 · Oct 30
$1,178 USD
View
18 more retailers have this diamond
Prices start from $195 USDSave up to $983 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
1.30ct Marquise
$195 USD