Radiant|Lab Grown|GIA

3.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • GIA 1493888544

Certificate GIA 1493888544

Diamond specifications and retailer prices

From £527 GBP
$700 USD
As of October 25, 2026
Save £1,191 GBP (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,717 GBP at NZ Jewellers · As of October 25, 2026
View at NZ Jewellers

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant 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 stated by the retailer rather than the lab and certified by GIA 1493888544. Listed at 4 retailers as of October 25, 2026, with prices from £527 to £1,717, a £1,191 spread on the same certified stone. NZ Jewellers lists it at £1,717. 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

3.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1493888544
Dimensions10.15 × 7.18 × 4.79 mm
L/W Ratio1.41
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
10.15 mm7.18 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493888544
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.7%

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 25
Current: £1,717 GBP|Low: £506 GBP|High: £3,974 GBP|Avg: £1,547 GBP|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 14, 2026
Retailer 3£527 GBP
Retailer 2£573 GBP
Retailer 4£611 GBP
NZ Jewellers£1,717 GBP
Retailer 5£3,974 GBP

8 data points across 5 retailers

4 retailers£527 GBP to £1,717 GBP

A
Cheapest Retailer
-
£527 GBP
$700 USD
A
Retailer 2
-
£573 GBP
$761 USD
View
A
Retailer 3
-
£611 GBP
$812 USD
View
Most Expensive
B
NZ Jewellers
3cbed320-fc04-49d9-b2e1-410e5f4302b2 · Oct 25
£1,717 GBP
$2,282 USD
View
3 more retailers have this diamond
Prices start from £527 GBPSave up to £1,191 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
3.09ct Radiant
£527 GBP