Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG841660489

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841660489

Diamond specifications and retailer prices

From $691 USD
As of October 30, 2026
Save $2,475 USD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,166 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841660489 or 841660489. Listed at 22 retailers as of October 29, 2026, with prices from $691 to $3,166, a $2,475 spread on the same certified stone. MOH London lists it at $3,166. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841660489
Dimensions14.41 × 7.69 × 4.65 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.41 mm7.69 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841660489
Side View
Table 61.0%Crown 34°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 60.5%

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 30
Current: $3,166 USD|Low: $691 USD|High: $3,166 USD|Avg: $1,839 USD
MOH London
Retailer 2
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Retailer 22
November 1, 2026
Retailer 7$691 USD
Retailer 21$752 USD
Retailer 8$774 USD
Retailer 6$802 USD
Retailer 3$980 USD
Retailer 2$1,073 USD
Retailer 10$1,104 USD
Retailer 13$1,285 USD
Retailer 11$1,304 USD
Retailer 12$1,467 USD
Retailer 17$1,811 USD
Retailer 18$1,862 USD
Retailer 20$1,975 USD
Retailer 9$2,255 USD
Retailer 5$2,499 USD
Retailer 4$2,735 USD
Retailer 22$2,761 USD
Retailer 15$2,765 USD
Retailer 16$2,803 USD
Retailer 14$2,914 USD
Retailer 19$3,025 USD
MOH London$3,166 USD

20 data points across 22 retailers

22 retailers$691 USD to $3,166 USD

A
Cheapest Retailer
-
$691 USD
A
Retailer 2
-
$752 USD
View
A
Retailer 3
-
$774 USD
View
Final sale: no returns
A
Retailer 4
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$802 USD
View
A
Retailer 5
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$980 USD
View
A
Retailer 6
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$1,073 USD
£845 GBP
View
A
Retailer 7
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$1,104 USD
View
A
Retailer 8
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$1,285 USD
£1,011 GBP
View
A
Retailer 9
-
$1,304 USD
View
B+
Retailer 10
-
$1,467 USD
View
B+
Retailer 11
-
$1,811 USD
A$2,786 AUD
View
B+
Retailer 12
-
$1,862 USD
ZAR 30,081 ZAR
View
B+
Retailer 13
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$1,975 USD
View
B
Retailer 14
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$2,255 USD
View
Retailer 15
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$2,499 USD
£1,968 GBP
View
Price last confirmed 24 days ago
B
Retailer 16
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$2,735 USD
View
B
Retailer 17
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$2,761 USD
View
B
Retailer 18
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$2,765 USD
View
B
Retailer 19
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$2,803 USD
A$4,312 AUD
View
B
Retailer 20
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$2,914 USD
View
B
Retailer 21
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$3,025 USD
View
Most Expensive
B
MOH London
LG841660489 · Oct 29
$3,166 USD
£2,493 GBP
View
21 more retailers have this diamond
Prices start from $691 USDSave up to $2,475 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
3.03ct Marquise
$691 USD