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Round|Lab Grown|GIA

2.09ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 2231066166

Certificate GIA 2231066166

Diamond specifications and retailer prices

From £970 GBP
$1,300 USD
As of October 30, 2026
Save £937 GBP (49%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,907 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 2.09ct lab-grown round diamond

This 2.09ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2231066166. Listed at 4 retailers as of October 30, 2026, with prices from £970 to £1,907, a £937 spread on the same certified stone. Yorxs lists it at £1,907. 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

2.09
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2231066166
Dimensions8.20 × 8.22 × 5.06 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
8.20 mm8.22 mm2.09 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231066166
Side View
Table 56.0%Crown 35°Girdle: MED-STHPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £970 GBP|Low: £970 GBP|High: £4,888 GBP|Avg: £2,583 GBP|-41.7%
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 31, 2026
Retailer 1£970 GBP
Retailer 2£1,592 GBP
Yorxs£1,907 GBP
Retailer 3£4,888 GBP

18 data points across 4 retailers

4 retailers£970 GBP to £1,907 GBP

B+
Cheapest Retailer
-
£970 GBP
$1,300 USD
B
Retailer 2
-
£1,592 GBP
$2,134 USD
View
Most Expensive
B
Yorxs
358147982 · Oct 31
£1,907 GBP
€2,434 EUR
View
2 more retailers have this diamond
Prices start from £970 GBPSave up to £937 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.

B+
2.09ct Round
£970 GBP