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Marquise|Lab Grown|IGI

3.06ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG749557596

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749557596

Diamond specifications and retailer prices

From $437 USD
As of November 4, 2026
Save $2,421 USD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,858 USD at Frank Darling · As of November 4, 2026
View at Frank Darling

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749557596 or 749557596. Listed at 7 retailers as of November 4, 2026, with prices from $437 to $2,858, a $2,421 spread on the same certified stone. Frank Darling lists it at $2,858. 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

3.06
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749557596
Dimensions15.49 × 7.47 × 4.62 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Top View
15.49 mm7.47 mm3.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749557596
Side View
Table 63.0%Crown 35.7°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,858 USD|Low: $437 USD|High: $5,160 USD|Avg: $1,700 USD|-5.4%
Frank Darling
Retailer 2
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Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 31, 2026
Retailer 9$437 USD
Retailer 14$445 USD
Retailer 10$619 USD
Retailer 13$736 USD
Retailer 12$792 USD
Retailer 16$808 USD
Retailer 3$1,032 USD
Retailer 5$1,196 USD
Retailer 7$1,461 USD
Retailer 2$1,599 USD
Retailer 15$1,744 USD
Retailer 6$1,934 USD
Retailer 11$2,180 USD
Frank Darling$2,858 USD
Retailer 4$3,210 USD
Retailer 8$5,160 USD

16 data points across 16 retailers

7 retailers$437 USD to $2,858 USD

A
Cheapest Retailer
-
$437 USD
Final sale: no returns
B+
Retailer 2
-
$619 USD
View
B+
Retailer 3
-
$1,461 USD
View
B+
Retailer 4
-
$1,599 USD
View
B+
Retailer 5
-
$1,934 USD
View
Retailer 6
-
$2,180 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Frank Darling
100760271613KD · Nov 4
$2,858 USD
View
6 more retailers have this diamond
Prices start from $437 USDSave up to $2,421 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
3.06ct Marquise
$437 USD