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Marquise|Lab Grown|IGI

0.97ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG844687092

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844687092

Diamond specifications and retailer prices

From $432 NZD
HK$1,900 HKD
As of October 26, 2026
Save $1,094 NZD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,798 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 0.97ct lab-grown marquise diamond

This 0.97ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844687092 or 844687092. Listed at 11 retailers as of October 26, 2026, with a 254% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.97
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844687092
Dimensions10.22 × 5.22 × 3.20 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm5.22 mm0.97 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844687092
Side View
Table 57.0%Crown 38.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 61.3%

Caratlytics Score

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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: Oct 26
Current: $1,798 NZD|Low: $309 NZD|High: $1,805 NZD|Avg: $868 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 7$309 NZD
Retailer 2$358 NZD
Retailer 12$432 NZD
Retailer 6$509 NZD
Retailer 3$532 NZD
Retailer 10$685 NZD
Retailer 9$807 NZD
Retailer 4$1,040 NZD
Retailer 8$1,233 NZD
Retailer 5$1,304 NZD
Retailer 11$1,526 NZD
MOH London$1,798 NZD

7 data points across 12 retailers

11 retailers$432 NZD to $1,526 NZD

Retailer 1
-
$309 NZD
$174 USD
Price last confirmed 10 days ago
Retailer 2
-
$358 NZD
$202 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$432 NZD
HK$1,900 HKD
View
A
Retailer 4
-
$532 NZD
$300 USD
View
Retailer 5
-
$685 NZD
$386 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$807 NZD
$455 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$1,040 NZD
SGD 792 SGD
View
Retailer 8
-
$1,233 NZD
$695 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,304 NZD
$735 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$1,526 NZD
$860 USD
View
Most Expensive
MOH London
LG844687092 · Oct 25
$1,798 NZD
£798 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $432 NZDSave up to $1,094 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
0.97ct Marquise
$432 NZD