CaratHunter
Plans
Emerald|Lab Grown|IGI

3.07ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG633476395

Shape and cutting style on the report: Emerald cut

Certificate IGI LG633476395

Diamond specifications and retailer prices

From £243 GBP
$326 USD
As of October 30, 2026
Save £727 GBP (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £970 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 3.07ct lab-grown emerald diamond

This 3.07ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG633476395 or 633476395. Listed at 9 retailers as of October 28, 2026, with prices from £243 to £970, a £727 spread on the same certified stone. NZ Jewellers lists it at £970. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.07
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633476395
Dimensions10.03 × 6.74 × 4.67 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.03 mm6.74 mm3.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633476395
Side View
Table 66.0%Crown 38°Girdle: MediumPavilion 41°Culet: LargeDepth 69.3%

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 30
Current: £970 GBP|Low: £243 GBP|High: £2,365 GBP|Avg: £990 GBP
NZ Jewellers
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
October 30, 2026
Retailer 7£243 GBP
Retailer 13£282 GBP
Retailer 9£302 GBP
Retailer 11£334 GBP
Retailer 8£418 GBP
Retailer 12£489 GBP
Retailer 2£540 GBP
Retailer 10£540 GBP
Retailer 3£602 GBP
NZ Jewellers£970 GBP
Retailer 4£1,281 GBP
Retailer 6£1,724 GBP
Retailer 14£2,090 GBP
Retailer 5£2,365 GBP

4 data points across 14 retailers

9 retailers£243 GBP to £970 GBP

A
Cheapest Retailer
-
£243 GBP
$326 USD
A
Retailer 2
-
£282 GBP
$378 USD
View
A
Retailer 3
-
£302 GBP
$405 USD
View
A
Retailer 4
-
£334 GBP
HK$3,500 HKD
View
A
Retailer 5
-
£418 GBP
$560 USD
View
B+
Retailer 6
-
£489 GBP
$655 USD
View
A
Retailer 7
-
£540 GBP
View
A
Retailer 8
-
£540 GBP
$724 USD
View
Most Expensive
B
NZ Jewellers
870eaad0-3cb8-49c7-b8bf-069e11c42798 · Oct 28
£970 GBP
$1,300 USD
View
8 more retailers have this diamond
Prices start from £243 GBPSave up to £727 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 Emerald
£243 GBP