CaratHunter
Plans
Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG837648590

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837648590

Diamond specifications and retailer prices

From £266 GBP
$357 USD
As of October 29, 2026
Save £1,734 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,000 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct 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 IGI LG837648590 or 837648590. Listed at 14 retailers as of October 29, 2026, with prices from £266 to £2,000, a £1,734 spread on the same certified stone. Brilliant Earth lists it at £2,000. 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

3.07
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837648590
Dimensions9.29 × 9.34 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm9.34 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837648590
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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: £2,000 GBP|Low: £264 GBP|High: £2,209 GBP|Avg: £967 GBP|-9.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 10£266 GBP
Retailer 9£309 GBP
Retailer 2£442 GBP
Retailer 7£527 GBP
Retailer 5£623 GBP
Retailer 8£699 GBP
Retailer 13£969 GBP
Retailer 12£970 GBP
Retailer 11£1,063 GBP
Retailer 4£1,151 GBP
Retailer 14£1,299 GBP
Retailer 6£1,371 GBP
Retailer 3£1,448 GBP
Brilliant Earth£2,000 GBP

33 data points across 14 retailers

14 retailers£266 GBP to £2,000 GBP

A
Cheapest Retailer
-
£266 GBP
$357 USD
A
Retailer 2
-
£309 GBP
$414 USD
View
A
Retailer 3
-
£442 GBP
View
A
Retailer 4
-
£527 GBP
€672 EUR
View
A
Retailer 5
-
£623 GBP
$835 USD
View
A
Retailer 6
-
£699 GBP
A$1,441 AUD
View
B+
Retailer 7
-
£969 GBP
$1,299 USD
View
B+
Retailer 8
-
£970 GBP
$1,300 USD
View
B+
Retailer 9
-
£1,063 GBP
$1,424 USD
View
B+
Retailer 10
-
£1,151 GBP
$1,542 USD
View
B+
Retailer 11
-
£1,299 GBP
View
Retailer 12
-
£1,371 GBP
SGD 2,483 SGD
View
Price last confirmed 19 days ago
B
Retailer 13
-
£1,448 GBP
$1,940 USD
View
Most Expensive
B
Brilliant Earth
21477250A · Oct 31
£2,000 GBP
$2,680 USD
View
13 more retailers have this diamond
Prices start from £266 GBPSave up to £1,734 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
3.07ct Round
£266 GBP