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Marquise|Lab Grown|IGI

3.09ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG728568179

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG728568179

Diamond specifications and retailer prices

From $487 USD
As of October 31, 2026
Save $3,383 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,870 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728568179 or 728568179. Listed at 13 retailers as of October 31, 2026, with prices from $487 to $3,870, a $3,383 spread on the same certified stone. Do Amore Diamonds lists it at $3,870. 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

3.09
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728568179
Dimensions15.20 × 7.64 × 4.74 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
15.20 mm7.64 mm3.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728568179
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 31
Current: $3,870 USD|Low: $339 USD|High: $3,923 USD|Avg: $1,789 USD|+2.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 15$487 USD
Retailer 11$540 USD
Retailer 10$723 USD
Retailer 13$876 USD
Retailer 2$991 USD
Retailer 8$1,260 USD
Retailer 6$1,495 USD
Retailer 5$1,661 USD
Retailer 12$1,917 USD
Retailer 4$1,978 USD
Retailer 3$2,039 USD
Retailer 14$2,078 USD
Retailer 9$2,202 USD
Do Amore Diamonds$3,870 USD
Retailer 7$3,923 USD

24 data points across 15 retailers

13 retailers$487 USD to $3,870 USD

A
Cheapest Retailer
-
$487 USD
Final sale: no returns
A
Retailer 2
-
$540 USD
View
B+
Retailer 3
-
$723 USD
View
A
Retailer 4
-
$876 USD
View
A
Retailer 5
-
$991 USD
£780 GBP
View
A
Retailer 6
-
$1,260 USD
A$1,938 AUD
View
B+
Retailer 7
-
$1,495 USD
CA$2,076 CAD
View
B+
Retailer 8
-
$1,917 USD
View
B+
Retailer 9
-
$1,978 USD
View
B+
Retailer 10
-
$2,039 USD
View
B+
Retailer 11
-
$2,078 USD
View
B+
Retailer 12
-
$2,202 USD
£1,734 GBP
View
Most Expensive
B
Do Amore Diamonds
27-243FCED9F · Oct 31
$3,870 USD
View
12 more retailers have this diamond
Prices start from $487 USDSave up to $3,383 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
3.09ct Marquise
$487 USD