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Round|Lab Grown|GIA

3.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • GIA 1489313590

Certificate GIA 1489313590

Diamond specifications and retailer prices

From £545 GBP
$730 USD
As of October 29, 2026
Save £2,955 GBP (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,806 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1489313590. Listed at 9 retailers as of October 29, 2026, with a 542% 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

3.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 1489313590
Dimensions9.40 × 9.36 × 5.63 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.40 mm9.36 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1489313590
Side View
Table 59.0%Crown 34°Girdle: MTS-MTSPavilion 40.6°Culet: NoneDepth 60.0%

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: Oct 29
Current: £4,806 GBP|Low: £545 GBP|High: £5,053 GBP|Avg: £2,266 GBP|-4.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7£545 GBP
Retailer 4£593 GBP
Retailer 9£1,025 GBP
Retailer 3£1,026 GBP
Retailer 6£1,556 GBP
Retailer 2£1,949 GBP
Retailer 5£2,617 GBP
Retailer 8£3,500 GBP
Do Amore Diamonds£4,806 GBP

25 data points across 9 retailers

9 retailers£545 GBP to £3,500 GBP

A
Cheapest Retailer
-
£545 GBP
$730 USD
A
Retailer 2
-
£593 GBP
$794 USD
View
B+
Retailer 3
-
£1,025 GBP
$1,373 USD
View
B+
Retailer 4
-
£1,026 GBP
$1,375 USD
View
B
Retailer 5
-
£1,556 GBP
$2,085 USD
View
B
Retailer 6
-
£1,949 GBP
$2,612 USD
View
B
Retailer 7
-
£2,617 GBP
View
B
Retailer 8
-
£3,500 GBP
$4,690 USD
View
Most Expensive
Do Amore Diamonds
27-67FE7E488 · Nov 1
£4,806 GBP
$6,440 USD
View
Price under review
8 more retailers have this diamond
Prices start from £545 GBPSave up to £2,955 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
3.03ct Round
£545 GBP