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Round|Lab Grown|IGI

7.10ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG595371323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG595371323

Diamond specifications and retailer prices

From £1,019 GBP
$1,365 USD
As of November 2, 2026
Save £2,720 GBP (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,739 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7.1ct lab-grown round diamond

This 7.1ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG595371323 or 595371323. Listed at 13 retailers as of October 31, 2026, with prices from £1,019 to £3,739, a £2,720 spread on the same certified stone. Brilliant Earth lists it at £3,739. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

7.10
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595371323
Dimensions12.31 × 12.26 × 7.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
12.31 mm12.26 mm7.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595371323
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: £3,739 GBP|Low: £727 GBP|High: £4,060 GBP|Avg: £1,640 GBP|-7.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11£727 GBP
Retailer 3£753 GBP
Retailer 6£1,019 GBP
Retailer 10£1,261 GBP
Retailer 2£1,276 GBP
Retailer 5£1,277 GBP
Retailer 9£1,417 GBP
Retailer 7£1,857 GBP
Retailer 8£2,037 GBP
Retailer 4£3,013 GBP
Brilliant Earth£3,739 GBP

36 data points across 11 retailers

13 retailers£1,019 GBP to £3,739 GBP

Retailer 1
-
£649 GBP
$870 USD
Price last confirmed 39 days ago
Retailer 2
-
£707 GBP
$947 USD
View
Price last confirmed 39 days ago
Retailer 3
-
£743 GBP
$995 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
£1,019 GBP
$1,365 USD
View
B+
Retailer 5
-
£1,261 GBP
$1,690 USD
View
B+
Retailer 6
-
£1,276 GBP
View
B+
Retailer 7
-
£1,277 GBP
€1,630 EUR
View
B+
Retailer 8
-
£1,417 GBP
$1,899 USD
View
B
Retailer 9
-
£1,857 GBP
$2,488 USD
View
B
Retailer 10
-
£2,037 GBP
$2,729 USD
View
Retailer 11
-
£2,117 GBP
$2,837 USD
View
Price last confirmed 36 days ago
B
Retailer 12
-
£3,013 GBP
View
Most Expensive
B
Brilliant Earth
7903017A · Oct 31
£3,739 GBP
$5,010 USD
View
12 more retailers have this diamond
Prices start from £1,019 GBPSave up to £2,720 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
7.10ct Round
£1,019 GBP