CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG784639705

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784639705

Diamond specifications and retailer prices

From $1,679 NZD
CA$1,315 CAD
As of October 30, 2026
Save $542 NZD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,221 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 LG784639705 or 784639705. Listed at 2 retailers as of October 30, 2026, with prices from $1,679 to $2,221, a $542 spread on the same certified stone. The Diamond Guys lists it at $2,221. 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 angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784639705
Dimensions11.51 × 6.10 × 3.88 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm6.10 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784639705
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,679 NZD|Low: $341 NZD|High: $4,152 NZD|Avg: $1,680 NZD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4$769 NZD
Retailer 7$848 NZD
Retailer 10$1,116 NZD
Retailer 5$1,179 NZD
Retailer 2$1,187 NZD
Retailer 8$1,515 NZD
Retailer 1$1,679 NZD
Retailer 3$1,722 NZD
Retailer 9$2,135 NZD
The Diamond Guys$2,221 NZD
Retailer 12$2,303 NZD
Retailer 6$2,498 NZD
Retailer 11$4,010 NZD

35 data points across 13 retailers

2 retailers$1,679 NZD to $2,221 NZD

B
Cheapest Retailer
-
$1,679 NZD
CA$1,315 CAD
Most Expensive
B
The Diamond Guys
1952043952 · Nov 1
$2,221 NZD
$1,252 USD
View
1 more retailer has this diamond
Prices start from $1,679 NZDSave up to $542 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
$1,679 NZD