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 €218 EUR
HK$1,900 HKD
As of October 26, 2026
Save €552 EUR (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €907 EUR 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
Color
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: €907 EUR|Low: €156 EUR|High: €911 EUR|Avg: €438 EUR|-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€156 EUR
Retailer 2€181 EUR
Retailer 12€218 EUR
Retailer 6€257 EUR
Retailer 3€269 EUR
Retailer 10€346 EUR
Retailer 9€407 EUR
Retailer 4€525 EUR
Retailer 8€622 EUR
Retailer 5€658 EUR
Retailer 11€770 EUR
MOH London€907 EUR

7 data points across 12 retailers

12 retailers€218 EUR to €770 EUR

Retailer 1
-
€156 EUR
$174 USD
Price last confirmed 9 days ago
Retailer 2
-
€181 EUR
$202 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€218 EUR
HK$1,900 HKD
View
Retailer 4
-
€257 EUR
£226 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
€269 EUR
$300 USD
View
B+
Retailer 6
-
€346 EUR
$386 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€407 EUR
$455 USD
View
B+
Retailer 8
-
€525 EUR
SGD 792 SGD
View
Retailer 9
-
€622 EUR
$695 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
€658 EUR
$735 USD
View
B
Retailer 11
-
€770 EUR
$860 USD
View
Most Expensive
MOH London
LG844687092 · Oct 25
€907 EUR
£798 GBP
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from €218 EURSave up to €552 EUR

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
€218 EUR