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Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG784611845

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784611845

Diamond specifications and retailer prices

From $1,700 NZD
CA$1,329 CAD
As of November 2, 2026
Save $548 NZD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,248 NZD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784611845 or 784611845. Listed at 3 retailers as of November 1, 2026, with prices from $1,700 to $2,248, a $548 spread on the same certified stone. The Diamond Guys lists it at $2,248. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784611845
Dimensions12.27 × 5.95 × 3.75 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm5.95 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784611845
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,042 NZD|Low: $343 NZD|High: $4,194 NZD|Avg: $1,816 NZD|-10.3%
Retailer 1
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
The Diamond Guys
September 6, 2026
Retailer 14$654 NZD
Retailer 6$784 NZD
Retailer 3$869 NZD
Retailer 8$940 NZD
Retailer 9$943 NZD
Retailer 1$1,042 NZD
Retailer 5$1,532 NZD
Retailer 7$1,640 NZD
Retailer 4$1,700 NZD
Retailer 11$2,134 NZD
Retailer 13$2,206 NZD
The Diamond Guys$2,248 NZD
Retailer 12$2,405 NZD
Retailer 2$3,359 NZD
Retailer 10$3,999 NZD

55 data points across 15 retailers

3 retailers$1,700 NZD to $2,248 NZD

Retailer 1
-
$1,640 NZD
$923 USD
Price last confirmed 67 days ago
B+
Retailer 2
-
$1,700 NZD
CA$1,329 CAD
View
Most Expensive
B
The Diamond Guys
1952043953 · Nov 1
$2,248 NZD
$1,265 USD
View
2 more retailers have this diamond
Prices start from $1,700 NZDSave up to $548 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.

B+
1.55ct Marquise
$1,700 NZD