CaratHunter
Plans
Emerald|Lab Grown|IGI

2.17ct D SI1 Emerald Lab Grown Diamond

GD • D/SI1 • IGI LG570337531

Shape and cutting style on the report: Emerald cut

Certificate IGI LG570337531

Diamond specifications and retailer prices

From £254 GBP
As of November 6, 2026
Save £2,428 GBP (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,682 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 2.17ct lab-grown emerald diamond

This 2.17ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG570337531 or 570337531. Listed at 15 retailers as of November 4, 2026, with prices from £254 to £2,682, a £2,428 spread on the same certified stone. Do Amore Diamonds lists it at £2,682. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.17
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570337531
Dimensions8.85 × 6.15 × 3.93 mm
L/W Ratio1.44
Culet sizeLong
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
8.85 mm6.15 mm2.17 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570337531
Side View
Table 66.0%Crown 36.2°Girdle: MediumPavilion 38.7°Culet: LNGDepth 63.9%

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: Nov 6
Current: £620 GBP|Low: £244 GBP|High: £1,375 GBP|Avg: £607 GBP|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11£254 GBP
Retailer 4£285 GBP
Retailer 3£295 GBP
Retailer 2£315 GBP
Retailer 12£315 GBP
Retailer 9£418 GBP
Retailer 10£427 GBP
Retailer 5£580 GBP
Retailer 1£620 GBP
Retailer 8£924 GBP
Retailer 7£981 GBP
Retailer 13£1,117 GBP
Retailer 6£1,354 GBP

45 data points across 13 retailers

15 retailers£254 GBP to £2,682 GBP

A
Cheapest Retailer
-
£254 GBP
B+
Retailer 2
-
£285 GBP
View
Final sale: no returns
B+
Retailer 3
-
£295 GBP
View
Retailer 4
-
£315 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£315 GBP
View
B+
Retailer 6
-
£418 GBP
View
B+
Retailer 7
-
£427 GBP
View
B+
Retailer 8
-
£580 GBP
View
B+
Retailer 9
-
£620 GBP
View
B
Retailer 10
-
£924 GBP
View
B
Retailer 11
-
£981 GBP
View
B
Retailer 12
-
£1,117 GBP
View
B
Retailer 13
-
£1,354 GBP
View
C
Retailer 14
-
£2,259 GBP
View
Most Expensive
C
Do Amore Diamonds
23-570337531 · Nov 4
£2,682 GBP
$3,610 USD
View
14 more retailers have this diamond
Prices start from £254 GBPSave up to £2,428 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
2.17ct Emerald
£254 GBP