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Marquise|Lab Grown|IGI

1.99ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG769663343

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG769663343

Diamond specifications and retailer prices

From £357 GBP
$479 USD
As of November 2, 2026
Save £1,791 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,148 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.99ct lab-grown marquise diamond

This 1.99ct 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 LG769663343 or 769663343. Listed at 22 retailers as of October 27, 2026, with prices from £357 to £2,148, a £1,791 spread on the same certified stone. Queensmith lists it at £2,148. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769663343
Dimensions12.92 × 6.27 × 4.06 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.92 mm6.27 mm1.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769663343
Side View
Table 60.0%Crown 36.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.8%

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: Nov 2
Current: £734 GBP|Low: £357 GBP|High: £1,986 GBP|Avg: £1,016 GBP|-5.2%
Retailer 1
Retailer 2
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Retailer 19
November 3, 2026
Retailer 10£357 GBP
Retailer 5£399 GBP
Retailer 3£399 GBP
Retailer 2£442 GBP
Retailer 16£548 GBP
Retailer 4£631 GBP
Retailer 6£690 GBP
Retailer 1£734 GBP
Retailer 12£763 GBP
Retailer 19£874 GBP
Retailer 15£1,030 GBP
Retailer 18£1,189 GBP
Retailer 11£1,374 GBP
Retailer 17£1,422 GBP
Retailer 9£1,443 GBP
Retailer 7£1,552 GBP
Retailer 13£1,624 GBP
Retailer 8£1,654 GBP
Retailer 14£1,657 GBP

43 data points across 19 retailers

22 retailers£357 GBP to £2,148 GBP

A
Cheapest Retailer
-
£357 GBP
$479 USD
A
Retailer 2
-
£399 GBP
$535 USD
View
Final sale: no returns
A
Retailer 3
-
£399 GBP
$536 USD
View
Retailer 4
-
£442 GBP
$593 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
£442 GBP
$593 USD
View
Retailer 6
-
£464 GBP
$623 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
£548 GBP
$735 USD
View
A
Retailer 8
-
£631 GBP
$847 USD
View
A
Retailer 9
-
£690 GBP
$926 USD
View
A
Retailer 10
-
£734 GBP
View
B+
Retailer 11
-
£763 GBP
ZAR 16,534 ZAR
View
B+
Retailer 12
-
£874 GBP
$1,173 USD
View
B+
Retailer 13
-
£1,030 GBP
A$2,126 AUD
View
B
Retailer 14
-
£1,189 GBP
$1,595 USD
View
B
Retailer 15
-
£1,422 GBP
$1,908 USD
View
B
Retailer 16
-
£1,443 GBP
$1,936 USD
View
B
Retailer 17
-
£1,468 GBP
$1,970 USD
View
B
Retailer 18
-
£1,552 GBP
$2,083 USD
View
B
Retailer 19
-
£1,624 GBP
View
B
Retailer 20
-
£1,654 GBP
$2,220 USD
View
B
Retailer 21
-
£1,657 GBP
A$3,421 AUD
View
Most Expensive
B
Queensmith
LG769663343 · Oct 27
£2,148 GBP
View
21 more retailers have this diamond
Prices start from £357 GBPSave up to £1,791 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
1.99ct Marquise
£357 GBP