CaratHunter
Plans
Marquise|Lab Grown|IGI

1.58ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG788621168

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788621168

Diamond specifications and retailer prices

From £311 GBP
$417 USD
As of November 1, 2026
Save £1,458 GBP (82%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,769 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788621168 or 788621168. Listed at 27 retailers as of October 31, 2026, with prices from £311 to £1,769, a £1,458 spread on the same certified stone. Brilliant Earth lists it at £1,769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621168
Dimensions11.68 × 6.12 × 3.87 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
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
11.68 mm6.12 mm1.58 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621168
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

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: Nov 1
Current: £1,769 GBP|Low: £267 GBP|High: £2,329 GBP|Avg: £795 GBP|-24.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 3£278 GBP
Retailer 6£345 GBP
Retailer 14£345 GBP
Retailer 8£365 GBP
Retailer 10£455 GBP
Retailer 7£463 GBP
Retailer 13£593 GBP
Retailer 11£614 GBP
Retailer 9£623 GBP
Retailer 12£800 GBP
Retailer 15£865 GBP
Retailer 5£1,202 GBP
Retailer 4£1,291 GBP
Retailer 2£1,348 GBP
Brilliant Earth£1,769 GBP

34 data points across 15 retailers

27 retailers£311 GBP to £1,769 GBP

Retailer 1
-
£278 GBP
$373 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£311 GBP
$417 USD
View
Final sale: no returns
Retailer 3
-
£322 GBP
$432 USD
View
Price last confirmed 17 days ago
Retailer 4
-
£345 GBP
$462 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£345 GBP
$462 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
£365 GBP
View
A
Retailer 7
-
£455 GBP
$610 USD
View
A
Retailer 8
-
£463 GBP
$620 USD
View
A
Retailer 9
-
£536 GBP
$718 USD
View
B+
Retailer 10
-
£575 GBP
$770 USD
View
A
Retailer 11
-
£593 GBP
ZAR 12,828 ZAR
View
B+
Retailer 12
-
£614 GBP
€783 EUR
View
B+
Retailer 13
-
£623 GBP
View
B+
Retailer 14
-
£800 GBP
A$1,650 AUD
View
B+
Retailer 15
-
£865 GBP
$1,159 USD
View
B
Retailer 16
-
£1,098 GBP
SGD 1,988 SGD
View
B
Retailer 17
-
£1,108 GBP
$1,485 USD
View
Retailer 18
-
£1,108 GBP
$1,485 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
£1,138 GBP
$1,525 USD
View
B
Retailer 20
-
£1,202 GBP
$1,611 USD
View
Retailer 21
-
£1,279 GBP
$1,714 USD
View
Price last confirmed 77 days ago
Retailer 22
-
£1,291 GBP
A$2,662 AUD
View
Price last confirmed 24 days ago
B
Retailer 23
-
£1,302 GBP
$1,745 USD
View
B
Retailer 24
-
£1,303 GBP
$1,746 USD
View
B
Retailer 25
-
£1,342 GBP
View
B
Retailer 26
-
£1,348 GBP
View
Most Expensive
B
Brilliant Earth
20987098A · Oct 31
£1,769 GBP
$2,370 USD
View
26 more retailers have this diamond
Prices start from £311 GBPSave up to £1,458 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
1.58ct Marquise
£311 GBP