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Round|Lab Grown|IGI

1.03ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG770636234

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636234

Diamond specifications and retailer prices

From £122 GBP
$162 USD
As of October 29, 2026
Save £683 GBP (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £804 GBP at Reve Diamonds · As of October 28, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770636234 or 770636234. Listed at 24 retailers as of October 28, 2026, with prices from £122 to £804, a £683 spread on the same certified stone. Reve Diamonds lists it at £804. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636234
Dimensions6.50 × 6.54 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.50 mm6.54 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636234
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

Caratlytics Score

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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: £264 GBP|Low: £122 GBP|High: £711 GBP|Avg: £332 GBP|+6.1%
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
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Retailer 15
Retailer 16
October 29, 2026
Retailer 3£122 GBP
Retailer 16£140 GBP
Retailer 2£150 GBP
Retailer 14£150 GBP
Retailer 9£257 GBP
Retailer 12£258 GBP
Retailer 1£264 GBP
Retailer 11£282 GBP
Retailer 8£333 GBP
Retailer 7£350 GBP
Retailer 13£367 GBP
Retailer 4£369 GBP
Retailer 5£467 GBP
Retailer 15£484 GBP
Retailer 6£556 GBP
Retailer 10£708 GBP

40 data points across 16 retailers

24 retailers£122 GBP to £804 GBP

A
Cheapest Retailer
-
£122 GBP
$162 USD
A
Retailer 2
-
£136 GBP
$181 USD
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
$187 USD
View
A
Retailer 4
-
£150 GBP
$200 USD
View
A
Retailer 5
-
£150 GBP
$200 USD
View
A
Retailer 6
-
£173 GBP
HK$1,800 HKD
View
B+
Retailer 7
-
£203 GBP
$270 USD
View
A
Retailer 8
-
£223 GBP
$297 USD
View
A
Retailer 9
-
£257 GBP
View
A
Retailer 10
-
£258 GBP
ZAR 5,557 ZAR
View
B+
Retailer 11
-
£264 GBP
View
B+
Retailer 12
-
£282 GBP
€358 EUR
View
B+
Retailer 13
-
£333 GBP
$443 USD
View
B+
Retailer 14
-
£350 GBP
A$718 AUD
View
B+
Retailer 15
-
£367 GBP
A$751 AUD
View
B+
Retailer 16
-
£369 GBP
$491 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
£391 GBP
$521 USD
View
B+
Retailer 18
-
£411 GBP
SGD 740 SGD
View
B+
Retailer 19
-
£467 GBP
A$957 AUD
View
B
Retailer 20
-
£484 GBP
$644 USD
View
B
Retailer 21
-
£525 GBP
$699 USD
View
B
Retailer 22
-
£556 GBP
$740 USD
View
Price last confirmed 25 days ago
B
Retailer 23
-
£708 GBP
View
Most Expensive
B
Reve Diamonds
E77223EE6 · Oct 28
£804 GBP
$1,071 USD
View
23 more retailers have this diamond
Prices start from £122 GBPSave up to £683 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
£122 GBP