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Marquise|Lab Grown|IGI

0.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG627489700

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG627489700

Diamond specifications and retailer prices

From £119 GBP
$160 USD
As of October 30, 2026
Save £654 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £773 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 0.91ct lab-grown marquise diamond

This 0.91ct lab-grown marquise sits in the just-under-one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG627489700 or 627489700. Listed at 20 retailers as of October 29, 2026, with prices from £119 to £773, a £654 spread on the same certified stone. Flawless Fine Jewelry lists it at £773. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627489700
Dimensions10.32 × 5.10 × 3.15 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.32 mm5.10 mm0.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627489700
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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: £773 GBP|Low: £116 GBP|High: £773 GBP|Avg: £315 GBP
Flawless Fine Jewelry
Retailer 2
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Retailer 19
November 1, 2026
Retailer 7£119 GBP
Retailer 4£134 GBP
Retailer 5£139 GBP
Retailer 16£148 GBP
Retailer 11£153 GBP
Retailer 12£200 GBP
Retailer 6£229 GBP
Retailer 14£261 GBP
Retailer 2£269 GBP
Retailer 17£286 GBP
Retailer 19£326 GBP
Retailer 9£355 GBP
Retailer 3£475 GBP
Retailer 15£481 GBP
Retailer 10£493 GBP
Retailer 13£502 GBP
Retailer 8£517 GBP
Retailer 18£696 GBP
Flawless Fine Jewelry£773 GBP

45 data points across 19 retailers

20 retailers£119 GBP to £773 GBP

A
Cheapest Retailer
-
£119 GBP
$160 USD
A
Retailer 2
-
£134 GBP
$179 USD
View
Final sale: no returns
A
Retailer 3
-
£139 GBP
$186 USD
View
A
Retailer 4
-
£148 GBP
$198 USD
View
Retailer 5
-
£153 GBP
$205 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£200 GBP
$268 USD
View
A
Retailer 7
-
£229 GBP
$307 USD
View
A
Retailer 8
-
£261 GBP
View
A
Retailer 9
-
£269 GBP
ZAR 5,820 ZAR
View
A
Retailer 10
-
£286 GBP
€365 EUR
View
B+
Retailer 11
-
£326 GBP
$437 USD
View
B+
Retailer 12
-
£355 GBP
$475 USD
View
B+
Retailer 13
-
£400 GBP
$536 USD
View
B
Retailer 14
-
£475 GBP
$637 USD
View
B
Retailer 15
-
£481 GBP
$645 USD
View
B
Retailer 16
-
£493 GBP
$660 USD
View
B
Retailer 17
-
£502 GBP
$673 USD
View
B
Retailer 18
-
£517 GBP
$692 USD
View
B
Retailer 19
-
£696 GBP
View
Most Expensive
B
Flawless Fine Jewelry
6DE5232C9 · Oct 29
£773 GBP
View
19 more retailers have this diamond
Prices start from £119 GBPSave up to £654 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
0.91ct Marquise
£119 GBP