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Marquise|Lab Grown|IGI

3.55ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG819662643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819662643

Diamond specifications and retailer prices

From $1,623 NZD
$913 USD
As of November 1, 2026
Save $3,443 NZD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,065 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG819662643 or 819662643. Listed at 6 retailers as of October 28, 2026, with prices from $1,623 to $5,065, a $3,443 spread on the same certified stone. Rare Carat lists it at $5,065. 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819662643
Dimensions15.22 × 7.92 × 5.09 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.22 mm7.92 mm3.55 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819662643
Side View
Table 61.0%Crown 34.4°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 64.3%

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 1
Current: $1,704 NZD|Low: $1,566 NZD|High: $3,833 NZD|Avg: $2,528 NZD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 4$1,623 NZD
Retailer 1$1,704 NZD
Retailer 3$2,355 NZD
Retailer 5$3,388 NZD
Retailer 2$3,810 NZD

43 data points across 5 retailers

6 retailers$1,623 NZD to $5,065 NZD

B+
Cheapest Retailer
-
$1,623 NZD
$913 USD
A
Retailer 2
-
$1,704 NZD
£755 GBP
View
A
Retailer 3
-
$2,355 NZD
$1,325 USD
View
B+
Retailer 4
-
$3,388 NZD
$1,906 USD
View
B+
Retailer 5
-
$3,810 NZD
£1,688 GBP
View
Most Expensive
B
Rare Carat
700922_l_819662643 · Oct 28
$5,065 NZD
$2,850 USD
View
5 more retailers have this diamond
Prices start from $1,623 NZDSave up to $3,443 NZD

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
$1,623 NZD