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Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG733591297

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733591297

Diamond specifications and retailer prices

From £287 GBP
$385 USD
As of November 1, 2026
Save £2,101 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,388 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 LG733591297 or 733591297. Listed at 22 retailers as of October 31, 2026, with prices from £287 to £2,388, a £2,101 spread on the same certified stone. Brilliant Earth lists it at £2,388. 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°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733591297
Dimensions9.30 × 9.38 × 5.70 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
9.30 mm9.38 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733591297
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,388 GBP|Low: £281 GBP|High: £2,440 GBP|Avg: £828 GBP|-2.1%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 10£287 GBP
Retailer 9£321 GBP
Retailer 20£322 GBP
Retailer 5£356 GBP
Retailer 6£356 GBP
Retailer 19£466 GBP
Retailer 13£476 GBP
Retailer 14£478 GBP
Retailer 16£570 GBP
Retailer 15£643 GBP
Retailer 17£750 GBP
Retailer 18£773 GBP
Retailer 4£773 GBP
Retailer 21£854 GBP
Retailer 11£1,145 GBP
Retailer 12£1,173 GBP
Retailer 7£1,331 GBP
Retailer 8£1,333 GBP
Retailer 2£1,391 GBP
Retailer 3£1,515 GBP
Brilliant Earth£2,388 GBP

26 data points across 21 retailers

22 retailers£287 GBP to £2,388 GBP

A
Cheapest Retailer
-
£287 GBP
$385 USD
A
Retailer 2
-
£321 GBP
$430 USD
View
Final sale: no returns
A
Retailer 3
-
£322 GBP
$431 USD
View
Retailer 4
-
£356 GBP
$477 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£356 GBP
$477 USD
View
A
Retailer 6
-
£466 GBP
$625 USD
View
A
Retailer 7
-
£476 GBP
View
B+
Retailer 8
-
£478 GBP
$640 USD
View
A
Retailer 9
-
£570 GBP
€727 EUR
View
A
Retailer 10
-
£643 GBP
View
A
Retailer 11
-
£750 GBP
A$1,545 AUD
View
A
Retailer 12
-
£773 GBP
ZAR 16,734 ZAR
View
A
Retailer 13
-
£773 GBP
$1,036 USD
View
B+
Retailer 14
-
£854 GBP
$1,144 USD
View
B+
Retailer 15
-
£1,145 GBP
$1,534 USD
View
B+
Retailer 16
-
£1,173 GBP
$1,572 USD
View
B+
Retailer 17
-
£1,245 GBP
$1,668 USD
View
B
Retailer 18
-
£1,331 GBP
$1,783 USD
View
B+
Retailer 19
-
£1,333 GBP
$1,786 USD
View
B+
Retailer 20
-
£1,391 GBP
View
Retailer 21
-
£1,515 GBP
$2,030 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
15818792A · Oct 31
£2,388 GBP
$3,200 USD
View
21 more retailers have this diamond
Prices start from £287 GBPSave up to £2,101 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
£287 GBP