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Round|Lab Grown|IGI

15.08ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG607315432

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607315432

Diamond specifications and retailer prices

From £5,383 GBP
$7,212 USD
As of November 1, 2026
Save £16,671 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £22,054 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.08ct lab-grown round diamond

This 15.08ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607315432 or 607315432. Listed at 10 retailers as of October 31, 2026, with prices from £5,383 to £22,054, a £16,671 spread on the same certified stone. Taylor and Hart lists it at £22,054. 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

15.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607315432
Dimensions15.86 × 15.77 × 9.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.86 mm15.77 mm15.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607315432
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £5,383 GBP|Low: £4,906 GBP|High: £31,458 GBP|Avg: £12,754 GBP|-18.0%
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 8£5,051 GBP
Retailer 1£5,383 GBP
Retailer 9£6,038 GBP
Retailer 14£6,289 GBP
Retailer 3£6,321 GBP
Retailer 12£6,398 GBP
Retailer 10£8,220 GBP
Retailer 11£9,338 GBP
Retailer 6£9,911 GBP
Retailer 16£10,080 GBP
Retailer 13£14,101 GBP
Retailer 4£14,515 GBP
Retailer 5£15,966 GBP
Retailer 7£16,094 GBP
Taylor and Hart£22,054 GBP
Retailer 15£22,248 GBP
Retailer 2£31,204 GBP

15 data points across 17 retailers

10 retailers£5,383 GBP to £22,054 GBP

Cheapest Retailer
-
£5,383 GBP
$7,212 USD
B+
Retailer 2
-
£6,038 GBP
$8,090 USD
View
B+
Retailer 3
-
£6,289 GBP
$8,426 USD
View
B+
Retailer 4
-
£6,398 GBP
$8,573 USD
View
Final sale: no returns
B+
Retailer 5
-
£8,220 GBP
View
B
Retailer 6
-
£9,338 GBP
$12,512 USD
View
Retailer 7
-
£9,911 GBP
ZAR 214,533 ZAR
View
Price last confirmed 25 days ago
B
Retailer 8
-
£14,101 GBP
$18,894 USD
View
B
Retailer 9
-
£22,054 GBP
$29,549 USD
View
Most Expensive
B
Taylor and Hart
14FJI9Y · Oct 31
£22,054 GBP
$29,549 USD
View
9 more retailers have this diamond
Prices start from £5,383 GBPSave up to £16,671 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.

B+
15.08ct Round
£5,383 GBP