Round|Lab Grown|GIA

1.03ct D VS1 Round Lab Grown Diamond

VG • D/VS1 • GIA 1488182624

Certificate GIA 1488182624

Diamond specifications and retailer prices

From £240 GBP
$321 USD
As of October 30, 2026
Save £792 GBP (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,031 GBP at MOH London · As of October 29, 2026
View at MOH London

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 very-good cut grade and certified by GIA 1488182624. Listed at 24 retailers as of October 29, 2026, with prices from £240 to £1,031, a £792 spread on the same certified stone. MOH London lists it at £1,031. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 1488182624
Dimensions6.45 × 6.47 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
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
6.45 mm6.47 mm1.03 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488182624
Side View
Table 56.0%Crown 34.5°Girdle: UNDPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,031 GBP|Low: £196 GBP|High: £1,031 GBP|Avg: £505 GBP|+0.2%
MOH London
Retailer 2
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Retailer 21
October 31, 2026
Retailer 12£207 GBP
Retailer 21£240 GBP
Retailer 17£241 GBP
Retailer 6£256 GBP
Retailer 7£256 GBP
Retailer 3£287 GBP
Retailer 4£302 GBP
Retailer 15£331 GBP
Retailer 13£408 GBP
Retailer 8£422 GBP
Retailer 16£436 GBP
Retailer 19£440 GBP
Retailer 2£476 GBP
Retailer 18£623 GBP
Retailer 10£684 GBP
Retailer 5£694 GBP
Retailer 14£823 GBP
Retailer 11£861 GBP
Retailer 9£948 GBP
Retailer 20£1,001 GBP
MOH London£1,031 GBP

29 data points across 21 retailers

24 retailers£240 GBP to £1,031 GBP

Retailer 1
-
£207 GBP
$277 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£240 GBP
$321 USD
View
A
Retailer 3
-
£241 GBP
$323 USD
View
Final sale: no returns
Retailer 4
-
£256 GBP
$343 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£256 GBP
$343 USD
View
B+
Retailer 6
-
£287 GBP
$385 USD
View
Retailer 7
-
£302 GBP
$405 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
£331 GBP
$443 USD
View
B+
Retailer 9
-
£373 GBP
$500 USD
View
B+
Retailer 10
-
£408 GBP
View
B
Retailer 11
-
£422 GBP
$566 USD
View
B
Retailer 12
-
£436 GBP
View
B
Retailer 13
-
£440 GBP
ZAR 9,520 ZAR
View
B
Retailer 14
-
£476 GBP
€607 EUR
View
B
Retailer 15
-
£479 GBP
A$988 AUD
View
B
Retailer 16
-
£623 GBP
A$1,284 AUD
View
B
Retailer 17
-
£684 GBP
$917 USD
View
B
Retailer 18
-
£694 GBP
$930 USD
View
Retailer 19
-
£823 GBP
$1,103 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
£861 GBP
$1,153 USD
View
B
Retailer 21
-
£948 GBP
$1,271 USD
View
B
Retailer 22
-
£952 GBP
$1,275 USD
View
B
Retailer 23
-
£1,001 GBP
View
Most Expensive
B
MOH London
1488182624 · Oct 29
£1,031 GBP
View
23 more retailers have this diamond
Prices start from £240 GBPSave up to £792 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
£240 GBP