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Round|Lab Grown|IGI

15.34ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG607315289

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607315289

Diamond specifications and retailer prices

From £5,474 GBP
$7,334 USD
As of November 1, 2026
Save £17,178 GBP (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £33,189 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.34ct lab-grown round diamond

This 15.34ct 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 LG607315289 or 607315289. Listed at 20 retailers as of October 31, 2026, with a 314% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.34
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607315289
Dimensions16.07 × 15.98 × 9.80 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
16.07 mm15.98 mm15.34 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607315289
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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 1
Current: £33,189 GBP|Low: £4,988 GBP|High: £33,189 GBP|Avg: £12,407 GBP|+4.6%
Do Amore Diamonds
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 5£5,474 GBP
Retailer 17£5,525 GBP
Retailer 15£6,172 GBP
Retailer 9£6,297 GBP
Retailer 13£6,508 GBP
Retailer 6£6,754 GBP
Retailer 2£8,361 GBP
Retailer 18£9,634 GBP
Retailer 12£10,543 GBP
Retailer 11£10,785 GBP
Retailer 16£12,978 GBP
Retailer 8£14,340 GBP
Retailer 3£15,515 GBP
Retailer 7£16,982 GBP
Retailer 4£17,732 GBP
Retailer 10£22,283 GBP
Retailer 14£22,651 GBP
Do Amore Diamonds£33,189 GBP

37 data points across 18 retailers

20 retailers£5,474 GBP to £22,651 GBP

A
Cheapest Retailer
-
£5,474 GBP
$7,334 USD
A
Retailer 2
-
£5,525 GBP
CA$10,282 CAD
View
B+
Retailer 3
-
£6,172 GBP
$8,270 USD
View
B+
Retailer 4
-
£6,297 GBP
$8,437 USD
View
B+
Retailer 5
-
£6,508 GBP
$8,720 USD
View
Final sale: no returns
B+
Retailer 6
-
£6,754 GBP
$9,050 USD
View
B+
Retailer 7
-
£8,361 GBP
View
B
Retailer 8
-
£9,634 GBP
$12,909 USD
View
B
Retailer 9
-
£10,543 GBP
ZAR 228,217 ZAR
View
B
Retailer 10
-
£10,785 GBP
€13,762 EUR
View
Retailer 11
-
£12,978 GBP
A$26,753 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£14,340 GBP
$19,214 USD
View
B
Retailer 13
-
£15,515 GBP
$20,789 USD
View
B
Retailer 14
-
£16,982 GBP
$22,754 USD
View
B
Retailer 15
-
£17,732 GBP
$23,759 USD
View
B
Retailer 16
-
£22,283 GBP
$29,857 USD
View
B
Retailer 17
-
£22,283 GBP
$29,857 USD
View
B
Retailer 18
-
£22,651 GBP
$30,350 USD
View
Retailer 19
-
£31,435 GBP
$42,120 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-7EC8C75E8 · Oct 31
£33,189 GBP
$44,470 USD
View
Price under review
19 more retailers have this diamond
Prices start from £5,474 GBPSave up to £17,178 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
15.34ct Round
£5,474 GBP