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Marquise|Lab Grown|IGI

0.97ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG831604137

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831604137

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 30, 2026
Save £1,029 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,156 GBP at Queensmith · As of October 28, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831604137 or 831604137. Listed at 20 retailers as of October 28, 2026, with prices from £128 to £1,156, a £1,029 spread on the same certified stone. Queensmith lists it at £1,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.97
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604137
Dimensions10.07 × 5.17 × 3.30 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.07 mm5.17 mm0.97 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604137
Side View
Table 58.0%Crown 37.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.8%

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 30
Current: £1,156 GBP|Low: £128 GBP|High: £1,156 GBP|Avg: £422 GBP
Queensmith
Retailer 2
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Retailer 5
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Retailer 20
October 31, 2026
Retailer 15£128 GBP
Retailer 7£142 GBP
Retailer 8£149 GBP
Retailer 18£158 GBP
Retailer 6£182 GBP
Retailer 16£202 GBP
Retailer 13£216 GBP
Retailer 4£275 GBP
Retailer 2£283 GBP
Retailer 20£337 GBP
Retailer 14£399 GBP
Retailer 12£434 GBP
Retailer 9£470 GBP
Retailer 5£496 GBP
Retailer 3£509 GBP
Retailer 17£522 GBP
Retailer 10£550 GBP
Retailer 19£745 GBP
Retailer 11£822 GBP
Queensmith£1,156 GBP

4 data points across 20 retailers

20 retailers£128 GBP to £1,156 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£142 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$199 USD
View
A
Retailer 4
-
£158 GBP
$212 USD
View
A
Retailer 5
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 6
-
£202 GBP
View
B+
Retailer 7
-
£216 GBP
$290 USD
View
A
Retailer 8
-
£275 GBP
$368 USD
View
A
Retailer 9
-
£283 GBP
View
A
Retailer 10
-
£337 GBP
$451 USD
View
B+
Retailer 11
-
£399 GBP
$535 USD
View
B+
Retailer 12
-
£434 GBP
SGD 786 SGD
View
B+
Retailer 13
-
£470 GBP
$630 USD
View
B+
Retailer 14
-
£496 GBP
A$1,023 AUD
View
B+
Retailer 15
-
£509 GBP
$682 USD
View
B+
Retailer 16
-
£522 GBP
$700 USD
View
B+
Retailer 17
-
£550 GBP
$737 USD
View
B
Retailer 18
-
£745 GBP
View
B
Retailer 19
-
£822 GBP
$1,102 USD
View
Most Expensive
B
Queensmith
LG831604137 · Oct 28
£1,156 GBP
View
19 more retailers have this diamond
Prices start from £128 GBPSave up to £1,029 GBP

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
£128 GBP