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Marquise|Lab Grown|IGI

0.97ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG638437134

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638437134

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of October 28, 2026
Save £1,157 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,299 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.97ct lab-grown marquise diamond

This 0.97ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638437134 or 638437134. Listed at 22 retailers as of October 28, 2026, with prices from £142 to £1,299, a £1,157 spread on the same certified stone. Do Amore Diamonds lists it at £1,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.97
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638437134
Dimensions5.16 × 5.16 × 10.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.16 mm5.16 mm0.97 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638437134
Side View
Table 61.0%Crown 38.6°Girdle: THK-VTKPavilion 37.9°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £315 GBP|Low: £142 GBP|High: £824 GBP|Avg: £351 GBP|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8£142 GBP
Retailer 2£199 GBP
Retailer 3£213 GBP
Retailer 4£315 GBP
Retailer 1£315 GBP
Retailer 11£337 GBP
Retailer 10£422 GBP
Retailer 5£434 GBP
Retailer 9£442 GBP
Retailer 7£709 GBP
Retailer 6£815 GBP

42 data points across 11 retailers

22 retailers£142 GBP to £1,299 GBP

Retailer 1
-
£127 GBP
$170 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£142 GBP
$190 USD
View
Final sale: no returns
Retailer 3
-
£148 GBP
$198 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£157 GBP
$211 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£157 GBP
$211 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
£199 GBP
$266 USD
View
B+
Retailer 7
-
£213 GBP
$286 USD
View
A
Retailer 8
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 9
-
£315 GBP
ZAR 6,813 ZAR
View
A
Retailer 10
-
£315 GBP
View
B+
Retailer 11
-
£337 GBP
$451 USD
View
B+
Retailer 12
-
£422 GBP
A$869 AUD
View
B+
Retailer 13
-
£434 GBP
A$895 AUD
View
B+
Retailer 14
-
£442 GBP
$592 USD
View
Retailer 15
-
£560 GBP
$750 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
£600 GBP
SGD 1,087 SGD
View
B
Retailer 17
-
£689 GBP
$923 USD
View
B
Retailer 18
-
£709 GBP
$950 USD
View
B
Retailer 19
-
£815 GBP
View
B
Retailer 20
-
£822 GBP
$1,101 USD
View
B
Retailer 21
-
£1,224 GBP
$1,640 USD
View
Most Expensive
B
Do Amore Diamonds
23-638437134 · Oct 29
£1,299 GBP
$1,740 USD
View
21 more retailers have this diamond
Prices start from £142 GBPSave up to £1,157 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
£142 GBP