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Marquise|Lab Grown|IGI

3.15ct I VVS2 Marquise Lab Grown Diamond

ID • I/VVS2 • IGI LG801649125

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801649125

Diamond specifications and retailer prices

From $1,137 USD
As of November 2, 2026
Save $5,683 USD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,820 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown marquise diamond

This 3.15ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801649125 or 801649125. Listed at 4 retailers as of November 2, 2026, with prices from $1,137 to $6,820, a $5,683 spread on the same certified stone. Do Amore Diamonds lists it at $6,820. 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

3.15
Carat
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801649125
Dimensions15.55 × 7.62 × 4.68 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.55 mm7.62 mm3.15 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801649125
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.4%

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: Nov 2
Current: $6,820 USD|Low: $765 USD|High: $6,820 USD|Avg: $2,240 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$765 USD
Retailer 8$881 USD
Retailer 4$1,137 USD
Retailer 7$1,321 USD
Retailer 3$1,414 USD
Retailer 2$2,786 USD
Retailer 5$2,792 USD
Do Amore Diamonds$6,820 USD

3 data points across 8 retailers

4 retailers$1,137 USD to $6,820 USD

A
Cheapest Retailer
-
$1,137 USD
A
Retailer 2
-
$1,414 USD
View
B
Retailer 3
-
$2,786 USD
CA$3,870 CAD
View
Most Expensive
B
Do Amore Diamonds
16-500126257 · Nov 2
$6,820 USD
View
3 more retailers have this diamond
Prices start from $1,137 USDSave up to $5,683 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
3.15ct Marquise
$1,137 USD