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Marquise|Lab Grown|IGI

3.55ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG755530461

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG755530461

Diamond specifications and retailer prices

From $561 USD
As of October 31, 2026
Save $3,538 USD (86%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,099 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.55ct lab-grown marquise diamond

This 3.55ct 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 LG755530461 or 755530461. Listed at 5 retailers as of October 31, 2026, with prices from $561 to $4,099, a $3,538 spread on the same certified stone. Frank Darling lists it at $4,099. 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

3.55
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755530461
Dimensions15.10 × 7.95 × 5.06 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
15.10 mm7.95 mm3.55 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755530461
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.6%

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: Oct 31
Current: $4,099 USD|Low: $549 USD|High: $4,099 USD|Avg: $1,813 USD|+0.0%
Frank Darling
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
October 28, 2026
Retailer 8$561 USD
Retailer 12$635 USD
Retailer 9$779 USD
Retailer 13$785 USD
Retailer 10$873 USD
Retailer 4$1,013 USD
Retailer 6$1,242 USD
Retailer 3$1,298 USD
Retailer 14$1,886 USD
Retailer 7$2,037 USD
Retailer 2$2,810 USD
Retailer 11$3,500 USD
Retailer 5$3,800 USD
Frank Darling$4,099 USD

11 data points across 14 retailers

5 retailers$561 USD to $4,099 USD

A
Cheapest Retailer
-
$561 USD
Final sale: no returns
B+
Retailer 2
-
$779 USD
View
B+
Retailer 3
-
$2,037 USD
View
B
Retailer 4
-
$2,810 USD
View
Most Expensive
B
Frank Darling
100756554381KD · Oct 31
$4,099 USD
View
4 more retailers have this diamond
Prices start from $561 USDSave up to $3,538 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
3.55ct Marquise
$561 USD