Marquise|Lab Grown|IGI

3.07ct D VVS1 Marquise Lab Grown Diamond

GD • D/VVS1 • IGI LG818666154

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818666154

Diamond specifications and retailer prices

From £789 GBP
$1,057 USD
As of October 30, 2026
Save £2,573 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,362 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG818666154 or 818666154. Listed at 21 retailers as of October 28, 2026, with prices from £789 to £3,362, a £2,573 spread on the same certified stone. Rare Carat lists it at £3,362. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.07
Carat
D
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818666154
Dimensions15.78 × 7.47 × 4.14 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.78 mm7.47 mm3.07 ctD / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818666154
Side View
Table 65.0%Crown 35.8°Girdle: STK-THKPavilion 35.3°Culet: NoneDepth 55.4%

Caratlytics Score

How it works →
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: £3,362 GBP|Low: £757 GBP|High: £3,396 GBP|Avg: £1,720 GBP|-1.0%
Rare Carat
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 3£789 GBP
Retailer 14£858 GBP
Retailer 16£915 GBP
Retailer 17£915 GBP
Retailer 15£1,045 GBP
Retailer 10£1,166 GBP
Retailer 18£1,176 GBP
Retailer 2£1,325 GBP
Retailer 7£1,458 GBP
Retailer 5£1,603 GBP
Retailer 4£1,714 GBP
Retailer 8£1,912 GBP
Retailer 11£2,066 GBP
Retailer 12£2,124 GBP
Retailer 6£2,836 GBP
Retailer 9£3,069 GBP
Retailer 13£3,107 GBP
Rare Carat£3,362 GBP

40 data points across 18 retailers

21 retailers£789 GBP to £3,362 GBP

A
Cheapest Retailer
-
£789 GBP
$1,057 USD
A
Retailer 2
-
£858 GBP
$1,150 USD
View
A
Retailer 3
-
£883 GBP
$1,183 USD
View
Final sale: no returns
A
Retailer 4
-
£915 GBP
$1,226 USD
View
Retailer 5
-
£915 GBP
$1,226 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
£1,045 GBP
$1,400 USD
View
B+
Retailer 7
-
£1,166 GBP
$1,562 USD
View
Retailer 8
-
£1,176 GBP
View
Price last confirmed 15 days ago
B+
Retailer 9
-
£1,325 GBP
View
B+
Retailer 10
-
£1,458 GBP
$1,953 USD
View
B+
Retailer 11
-
£1,603 GBP
$2,148 USD
View
B
Retailer 12
-
£1,714 GBP
$2,297 USD
View
B
Retailer 13
-
£1,912 GBP
$2,562 USD
View
B
Retailer 14
-
£2,066 GBP
A$4,258 AUD
View
B
Retailer 15
-
£2,124 GBP
ZAR 45,979 ZAR
View
Retailer 16
-
£2,525 GBP
View
Price last confirmed 16 days ago
B
Retailer 17
-
£2,836 GBP
$3,800 USD
View
Retailer 18
-
£3,069 GBP
SGD 5,557 SGD
View
Price last confirmed 21 days ago
B
Retailer 19
-
£3,107 GBP
View
Price last confirmed 7 days ago
B
Retailer 20
-
£3,194 GBP
$4,280 USD
View
Most Expensive
B
Rare Carat
FG22-0826-410_l_818666154 · Oct 28
£3,362 GBP
$4,505 USD
View
20 more retailers have this diamond
Prices start from £789 GBPSave up to £2,573 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
3.07ct Marquise
£789 GBP