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Round|Lab Grown|IGI

1.03ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG816606715

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816606715

Diamond specifications and retailer prices

From £117 GBP
$157 USD
As of October 29, 2026
Save £816 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £933 GBP at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816606715 or 816606715. Listed at 20 retailers as of October 29, 2026, with prices from £117 to £933, a £816 spread on the same certified stone. Helzberg Diamonds lists it at £933. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606715
Dimensions6.43 × 6.49 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.43 mm6.49 mm1.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606715
Side View
Table 55.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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 29
Current: £933 GBP|Low: £116 GBP|High: £933 GBP|Avg: £379 GBP
Helzberg Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 9£117 GBP
Retailer 19£131 GBP
Retailer 18£136 GBP
Retailer 4£145 GBP
Retailer 7£145 GBP
Retailer 11£224 GBP
Retailer 2£254 GBP
Retailer 20£260 GBP
Retailer 13£263 GBP
Retailer 5£263 GBP
Retailer 3£327 GBP
Retailer 15£393 GBP
Retailer 16£448 GBP
Retailer 10£466 GBP
Retailer 12£484 GBP
Retailer 8£508 GBP
Retailer 17£627 GBP
Retailer 14£682 GBP
Retailer 6£788 GBP
Helzberg Diamonds£933 GBP

36 data points across 20 retailers

20 retailers£117 GBP to £933 GBP

A
Cheapest Retailer
-
£117 GBP
$157 USD
A
Retailer 2
-
£131 GBP
$176 USD
View
Final sale: no returns
A
Retailer 3
-
£136 GBP
$182 USD
View
A
Retailer 4
-
£145 GBP
$194 USD
View
A
Retailer 5
-
£145 GBP
$194 USD
View
A
Retailer 6
-
£224 GBP
$300 USD
View
B+
Retailer 7
-
£254 GBP
View
Retailer 8
-
£260 GBP
View
Price last confirmed 14 days ago
B+
Retailer 9
-
£263 GBP
€336 EUR
View
B+
Retailer 10
-
£263 GBP
$353 USD
View
B+
Retailer 11
-
£327 GBP
$438 USD
View
B+
Retailer 12
-
£393 GBP
$526 USD
View
B+
Retailer 13
-
£448 GBP
A$924 AUD
View
B
Retailer 14
-
£466 GBP
$625 USD
View
B
Retailer 15
-
£493 GBP
$661 USD
View
B
Retailer 16
-
£508 GBP
$680 USD
View
Retailer 17
-
£627 GBP
$840 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
£682 GBP
View
B
Retailer 19
-
£788 GBP
$1,056 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOHMMGMNHL · Oct 31
£933 GBP
$1,250 USD
View
19 more retailers have this diamond
Prices start from £117 GBPSave up to £816 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
1.03ct Round
£117 GBP