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Marquise|Lab Grown|IGI

1.58ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG638454919

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638454919

Diamond specifications and retailer prices

From £328 GBP
$440 USD
As of October 31, 2026
Save £1,194 GBP (78%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £1,858 GBP at Brilliant Earth · As of October 24, 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 LG638454919 or 638454919. Listed at 29 retailers as of October 31, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638454919
Dimensions11.93 × 6.07 × 3.85 mm
L/W Ratio1.97
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
11.93 mm6.07 mm1.58 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638454919
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.4%

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 31
Current: £1,858 GBP|Low: £272 GBP|High: £1,858 GBP|Avg: £830 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
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Retailer 22
November 1, 2026
Retailer 11£272 GBP
Retailer 16£328 GBP
Retailer 9£337 GBP
Retailer 7£392 GBP
Retailer 21£429 GBP
Retailer 5£476 GBP
Retailer 4£529 GBP
Retailer 18£546 GBP
Retailer 10£572 GBP
Retailer 20£580 GBP
Retailer 13£609 GBP
Retailer 12£773 GBP
Retailer 19£783 GBP
Retailer 3£990 GBP
Retailer 8£1,115 GBP
Retailer 14£1,128 GBP
Retailer 22£1,246 GBP
Retailer 6£1,283 GBP
Retailer 17£1,286 GBP
Retailer 2£1,319 GBP
Retailer 15£1,523 GBP
Brilliant Earth£1,858 GBP

36 data points across 22 retailers

29 retailers£328 GBP to £1,523 GBP

Retailer 1
-
£272 GBP
$365 USD
Price last confirmed 24 days ago
Retailer 2
-
£301 GBP
$403 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
£328 GBP
$440 USD
View
Final sale: no returns
Retailer 4
-
£337 GBP
$451 USD
View
Price last confirmed 33 days ago
Retailer 5
-
£337 GBP
$452 USD
View
Price last confirmed 24 days ago
Retailer 6
-
£337 GBP
$452 USD
View
Price last confirmed 21 days ago
Retailer 7
-
£368 GBP
$493 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
£392 GBP
HK$4,100 HKD
View
A
Retailer 9
-
£429 GBP
$575 USD
View
A
Retailer 10
-
£476 GBP
$638 USD
View
A
Retailer 11
-
£529 GBP
$709 USD
View
A
Retailer 12
-
£546 GBP
€697 EUR
View
A
Retailer 13
-
£572 GBP
$767 USD
View
A
Retailer 14
-
£580 GBP
ZAR 12,560 ZAR
View
B+
Retailer 15
-
£609 GBP
View
Retailer 16
-
£773 GBP
$1,036 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£783 GBP
A$1,615 AUD
View
B
Retailer 18
-
£990 GBP
$1,327 USD
View
Retailer 19
-
£1,085 GBP
$1,454 USD
View
Price last confirmed 22 days ago
B
Retailer 20
-
£1,085 GBP
$1,454 USD
View
B
Retailer 21
-
£1,115 GBP
$1,494 USD
View
B+
Retailer 22
-
£1,128 GBP
SGD 2,043 SGD
View
Retailer 23
-
£1,198 GBP
$1,605 USD
View
Price last confirmed 31 days ago
B
Retailer 24
-
£1,246 GBP
$1,670 USD
View
B
Retailer 25
-
£1,283 GBP
$1,720 USD
View
B
Retailer 26
-
£1,286 GBP
A$2,651 AUD
View
B
Retailer 27
-
£1,319 GBP
View
B
Retailer 28
-
£1,523 GBP
$2,040 USD
View
Most Expensive
Brilliant Earth
10876350A · Oct 24
£1,858 GBP
$2,490 USD
View
Price last confirmed 7 days ago
28 more retailers have this diamond
Prices start from £328 GBPSave up to £1,194 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
£328 GBP