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Round|Lab Grown|IGI

2.09ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG696591044

Shape and cutting style on the report: Round brilliant

Certificate IGI LG696591044

Diamond specifications and retailer prices

From $287 USD
As of October 29, 2026
Save $2,263 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,550 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696591044 or 696591044. Listed at 19 retailers as of October 29, 2026, with prices from $287 to $2,550, a $2,263 spread on the same certified stone. Do Amore Diamonds lists it at $2,550. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696591044
Dimensions8.17 × 8.14 × 5.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm8.14 mm2.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696591044
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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: Oct 29
Current: $699 USD|Low: $276 USD|High: $2,070 USD|Avg: $838 USD|+5.2%
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
Retailer 14
October 31, 2026
Retailer 13$287 USD
Retailer 3$321 USD
Retailer 4$356 USD
Retailer 6$356 USD
Retailer 2$512 USD
Retailer 10$515 USD
Retailer 11$586 USD
Retailer 1$699 USD
Retailer 14$715 USD
Retailer 9$1,094 USD
Retailer 5$1,263 USD
Retailer 12$1,468 USD
Retailer 7$1,584 USD
Retailer 8$1,670 USD

39 data points across 14 retailers

19 retailers$287 USD to $2,550 USD

A
Cheapest Retailer
-
$287 USD
Retailer 2
-
$287 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$321 USD
View
Final sale: no returns
Retailer 4
-
$351 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$356 USD
View
A
Retailer 6
-
$356 USD
View
A
Retailer 7
-
$512 USD
View
A
Retailer 8
-
$515 USD
View
B+
Retailer 9
-
$586 USD
View
A
Retailer 10
-
$699 USD
£550 GBP
View
A
Retailer 11
-
$715 USD
View
B+
Retailer 12
-
$1,094 USD
View
B
Retailer 13
-
$1,263 USD
View
Retailer 14
-
$1,263 USD
View
Price last confirmed 40 days ago
B
Retailer 15
-
$1,426 USD
View
B
Retailer 16
-
$1,468 USD
View
B
Retailer 17
-
$1,584 USD
£1,247 GBP
View
B
Retailer 18
-
$1,670 USD
View
Most Expensive
B
Do Amore Diamonds
27-62A62719E · Oct 31
$2,550 USD
View
18 more retailers have this diamond
Prices start from $287 USDSave up to $2,263 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.

A
2.09ct Round
$287 USD