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 $321 USD
As of October 27, 2026
Save $1,061 USD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,382 USD 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 27, 2026, with prices from $321 to $1,382, a $1,061 spread on the same certified stone. MOH London lists it at $1,382. 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
Color
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 27
Current: $1,382 USD|Low: $263 USD|High: $1,382 USD|Avg: $653 USD|+0.2%
MOH London
Retailer 2
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Retailer 22
October 29, 2026
Retailer 12$277 USD
Retailer 21$321 USD
Retailer 2$323 USD
Retailer 6$343 USD
Retailer 7$343 USD
Retailer 22$385 USD
Retailer 3$405 USD
Retailer 19$543 USD
Retailer 8$566 USD
Retailer 4$585 USD
Retailer 13$586 USD
Retailer 18$589 USD
Retailer 16$638 USD
Retailer 15$642 USD
Retailer 17$835 USD
Retailer 10$917 USD
Retailer 5$930 USD
Retailer 14$1,103 USD
Retailer 11$1,153 USD
Retailer 9$1,271 USD
Retailer 20$1,341 USD
MOH London$1,382 USD

29 data points across 22 retailers

24 retailers$321 USD to $1,382 USD

A
Retailer 1
-
$277 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$321 USD
View
A
Retailer 3
-
$323 USD
View
Final sale: no returns
B+
Retailer 4
-
$343 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
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$343 USD
View
B+
Retailer 6
-
$385 USD
View
B+
Retailer 7
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$405 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$500 USD
View
B+
Retailer 9
-
$543 USD
£428 GBP
View
B
Retailer 10
-
$566 USD
View
B
Retailer 11
-
$585 USD
View
B
Retailer 12
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$586 USD
£461 GBP
View
B
Retailer 13
-
$589 USD
ZAR 9,520 ZAR
View
B
Retailer 14
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$638 USD
€608 EUR
View
B
Retailer 15
-
$642 USD
A$988 AUD
View
B
Retailer 16
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$835 USD
A$1,284 AUD
View
B
Retailer 17
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$917 USD
View
B
Retailer 18
-
$930 USD
View
B
Retailer 19
-
$1,103 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$1,153 USD
View
B
Retailer 21
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$1,271 USD
View
B
Retailer 22
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$1,275 USD
View
B
Retailer 23
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$1,341 USD
£1,056 GBP
View
Most Expensive
B
MOH London
1488182624 · Oct 29
$1,382 USD
£1,088 GBP
View
23 more retailers have this diamond
Prices start from $321 USDSave up to $1,061 USD

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
$321 USD