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Round|Lab Grown|IGI

1.71ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG593383282

Shape and cutting style on the report: Round brilliant

Certificate IGI LG593383282

Diamond specifications and retailer prices

From $203 USD
As of October 29, 2026
Save $1,967 USD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,170 USD at Jared · As of October 28, 2026
View at Jared

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round 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 LG593383282 or 593383282. Listed at 10 retailers as of October 28, 2026, with prices from $203 to $2,170, a $1,967 spread on the same certified stone. Jared lists it at $2,170. 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

1.71
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593383282
Dimensions7.65 × 7.67 × 4.72 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.65 mm7.67 mm1.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593383282
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: $2,170 USD|Low: $168 USD|High: $2,170 USD|Avg: $893 USD
Jared
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 25, 2026
Retailer 12$203 USD
Retailer 13$230 USD
Retailer 11$236 USD
Retailer 10$435 USD
Retailer 4$540 USD
Retailer 5$602 USD
Retailer 3$642 USD
Retailer 6$645 USD
Retailer 7$813 USD
Retailer 8$894 USD
Retailer 2$1,115 USD
Retailer 14$1,390 USD
Retailer 9$1,950 USD
Jared$2,170 USD

15 data points across 14 retailers

10 retailers$203 USD to $2,170 USD

A
Cheapest Retailer
-
$203 USD
A
Retailer 2
-
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$236 USD
View
B+
Retailer 4
-
$435 USD
View
B+
Retailer 5
-
$813 USD
View
B+
Retailer 6
-
$894 USD
View
B
Retailer 7
-
$1,115 USD
£878 GBP
View
B
Retailer 8
-
$1,390 USD
View
B
Retailer 9
-
$1,950 USD
View
Most Expensive
B
Jared
150062112 · Oct 28
$2,170 USD
View
9 more retailers have this diamond
Prices start from $203 USDSave up to $1,967 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
1.71ct Round
$203 USD