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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 $311 SGD
HK$1,900 HKD
As of October 26, 2026
Save $789 SGD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,296 SGD 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 12 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: $1,296 SGD|Low: $222 SGD|High: $1,300 SGD|Avg: $626 SGD|-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$222 SGD
Retailer 2$258 SGD
Retailer 12$311 SGD
Retailer 6$367 SGD
Retailer 3$384 SGD
Retailer 10$493 SGD
Retailer 9$582 SGD
Retailer 4$749 SGD
Retailer 8$888 SGD
Retailer 5$940 SGD
Retailer 11$1,099 SGD
MOH London$1,296 SGD

7 data points across 12 retailers

12 retailers$311 SGD to $1,099 SGD

Retailer 1
-
$222 SGD
$174 USD
Price last confirmed 9 days ago
Retailer 2
-
$258 SGD
$202 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$311 SGD
HK$1,900 HKD
View
Retailer 4
-
$367 SGD
£226 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
$384 SGD
$300 USD
View
Retailer 6
-
$493 SGD
$386 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$582 SGD
$455 USD
View
B+
Retailer 8
-
$749 SGD
View
Retailer 9
-
$888 SGD
$695 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$940 SGD
$735 USD
View
B
Retailer 11
-
$1,099 SGD
$860 USD
View
Most Expensive
MOH London
LG844687092 · Oct 25
$1,296 SGD
£798 GBP
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $311 SGDSave up to $789 SGD

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
$311 SGD