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Marquise|Lab Grown|IGI

1.69ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG844613345

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844613345

Diamond specifications and retailer prices

From $461 NZD
$259 USD
As of November 3, 2026
Save $1,348 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,479 NZD at Frank Darling · As of October 25, 2026
View at Frank Darling

About this 1.69ct lab-grown marquise diamond

This 1.69ct 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 LG844613345 or 844613345. Listed at 4 retailers as of November 3, 2026, with a 293% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844613345
Dimensions12.06 × 6.27 × 3.94 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
12.06 mm6.27 mm1.69 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844613345
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: $2,479 NZD|Low: $461 NZD|High: $2,479 NZD|Avg: $1,511 NZD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$461 NZD
Retailer 4$690 NZD
Retailer 2$1,808 NZD
Frank Darling$2,479 NZD

5 data points across 4 retailers

4 retailers$461 NZD to $1,808 NZD

A
Cheapest Retailer
-
$461 NZD
$259 USD
Final sale: no returns
B+
Retailer 2
-
$690 NZD
$388 USD
View
B+
Retailer 3
-
$1,808 NZD
$1,017 USD
View
Most Expensive
Frank Darling
100761110244KD · Oct 25
$2,479 NZD
$1,394 USD
View
Price last confirmed 9 days ago
3 more retailers have this diamond
Prices start from $461 NZDSave up to $1,348 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
1.69ct Marquise
$461 NZD