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Radiant|Lab Grown|IGI

2.09ct D SI1 Radiant Lab Grown Diamond

EX • D/SI1 • IGI LG698587571

Shape and cutting style on the report: Round cornered rectangular modified brilliant

Certificate IGI LG698587571

Diamond specifications and retailer prices

From $800 USD
As of October 30, 2026
Save $2,820 USD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,620 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown radiant diamond

This 2.09ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG698587571 or 698587571. Listed at 4 retailers as of October 30, 2026, with prices from $800 to $3,620, a $2,820 spread on the same certified stone. Do Amore Diamonds lists it at $3,620. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698587571
Dimensions10.10 × 5.87 × 3.90 mm
L/W Ratio1.72
Culet sizeLong
Cert comments
Pre-existing laser inscription on girdle. As Grown - No indication of post-growth treatment.. This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
10.10 mm5.87 mm2.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG698587571
Side View
Table 61.0%Crown 37.8°Girdle: MED-THKPavilionCulet: LNGDepth 66.4%

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: $3,620 USD|Low: $800 USD|High: $3,620 USD|Avg: $1,660 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 4$800 USD
Retailer 3$846 USD
Retailer 7$926 USD
Retailer 5$1,050 USD
Retailer 2$2,186 USD
Retailer 6$2,263 USD
Do Amore Diamonds$3,620 USD

7 data points across 7 retailers

4 retailers$800 USD to $3,620 USD

B+
Cheapest Retailer
-
$800 USD
B+
Retailer 2
-
$846 USD
View
B
Retailer 3
-
$2,186 USD
£1,721 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1698847 · Oct 30
$3,620 USD
View
3 more retailers have this diamond
Prices start from $800 USDSave up to $2,820 USD

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 Radiant
$800 USD