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Marquise|Lab Grown|IGI

3.07ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG838634229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838634229

Diamond specifications and retailer prices

From £836 GBP
$1,122 USD
As of November 2, 2026
Save £5,877 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,713 GBP at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838634229 or 838634229. Listed at 21 retailers as of October 31, 2026, with prices from £836 to £6,713, a £5,877 spread on the same certified stone. Novita Diamonds lists it at £6,713. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838634229
Dimensions15.27 × 7.52 × 4.71 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.27 mm7.52 mm3.07 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838634229
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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 2
Current: £6,713 GBP|Low: £809 GBP|High: £7,035 GBP|Avg: £2,372 GBP|-1.2%
Novita Diamonds
Retailer 2
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Retailer 19
Retailer 20
November 2, 2026
Retailer 10£836 GBP
Retailer 5£970 GBP
Retailer 11£1,010 GBP
Retailer 13£1,068 GBP
Retailer 3£1,099 GBP
Retailer 8£1,161 GBP
Retailer 12£1,388 GBP
Retailer 14£1,406 GBP
Retailer 20£1,544 GBP
Retailer 2£1,830 GBP
Retailer 16£2,191 GBP
Retailer 18£2,253 GBP
Retailer 4£2,303 GBP
Retailer 7£2,680 GBP
Retailer 19£2,681 GBP
Retailer 15£3,116 GBP
Retailer 9£3,393 GBP
Retailer 6£3,511 GBP
Retailer 17£4,926 GBP
Novita Diamonds£6,713 GBP

28 data points across 20 retailers

21 retailers£836 GBP to £6,713 GBP

A
Cheapest Retailer
-
£836 GBP
$1,122 USD
Retailer 2
-
£937 GBP
$1,258 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£970 GBP
$1,302 USD
View
A
Retailer 4
-
£1,010 GBP
$1,356 USD
View
Final sale: no returns
A
Retailer 5
-
£1,068 GBP
View
A
Retailer 6
-
£1,099 GBP
$1,475 USD
View
A
Retailer 7
-
£1,161 GBP
$1,558 USD
View
A
Retailer 8
-
£1,388 GBP
$1,862 USD
View
A
Retailer 9
-
£1,406 GBP
View
A
Retailer 10
-
£1,544 GBP
€1,973 EUR
View
A
Retailer 11
-
£1,830 GBP
$2,456 USD
View
B+
Retailer 12
-
£2,191 GBP
A$4,523 AUD
View
B+
Retailer 13
-
£2,253 GBP
ZAR 48,834 ZAR
View
B+
Retailer 14
-
£2,303 GBP
$3,090 USD
View
B+
Retailer 15
-
£2,680 GBP
View
B+
Retailer 16
-
£2,681 GBP
$3,598 USD
View
B+
Retailer 17
-
£3,116 GBP
View
B
Retailer 18
-
£3,393 GBP
$4,554 USD
View
B
Retailer 19
-
£3,511 GBP
$4,711 USD
View
B
Retailer 20
-
£4,926 GBP
$6,610 USD
View
Most Expensive
B
Novita Diamonds
cert_838634229 · Oct 31
£6,713 GBP
A$13,860 AUD
View
20 more retailers have this diamond
Prices start from £836 GBPSave up to £5,877 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
£836 GBP