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Radiant|Lab Grown|IGI

1.85ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG536203236

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

Certificate IGI LG536203236

Diamond specifications and retailer prices

From $1,700 USD
As of November 2, 2026
Save $2,092 USD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,792 USD at Friendly Diamonds · As of November 2, 2026
View at Friendly Diamonds

About this 1.85ct lab-grown radiant diamond

This 1.85ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536203236 or 536203236. Listed at 12 retailers as of November 2, 2026, with prices from $1,700 to $3,792, a $2,092 spread on the same certified stone. Friendly Diamonds lists it at $3,792. 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

1.85
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536203236
Dimensions8.29 × 6.10 × 4.05 mm
L/W Ratio1.36
Culet sizePointed
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
8.29 mm6.10 mm1.85 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536203236
Side View
Table 64.5%Crown 44°Girdle: Slightly ThickPavilionCulet: NoneDepth 66.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,792 USD|Low: $1,700 USD|High: $6,843 USD|Avg: $3,171 USD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 5$1,700 USD
Retailer 4$2,038 USD
Retailer 8$2,282 USD
Retailer 6$2,364 USD
Retailer 9$2,530 USD
Retailer 2$3,253 USD
Retailer 7$3,699 USD
Friendly Diamonds$3,792 USD
Retailer 3$6,753 USD

43 data points across 9 retailers

12 retailers$1,700 USD to $3,792 USD

B
Cheapest Retailer
-
$1,700 USD
B
Retailer 2
-
$2,038 USD
View
B
Retailer 3
-
$2,218 USD
View
B
Retailer 4
-
$2,282 USD
View
Final sale: no returns
B
Retailer 5
-
$2,364 USD
View
Retailer 6
-
$2,364 USD
View
Price last confirmed 23 days ago
B
Retailer 7
-
$2,530 USD
View
B
Retailer 8
-
$3,250 USD
View
B
Retailer 9
-
$3,253 USD
£2,562 GBP
View
B
Retailer 10
-
$3,699 USD
View
Most Expensive
B
Friendly Diamonds
3173920 · Nov 2
$3,792 USD
View
10 more retailers have this diamond
Prices start from $1,700 USDSave up to $2,092 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
1.85ct Radiant
$1,700 USD