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Round|Lab Grown|IGI

1.60ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG447001698

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447001698

Diamond specifications and retailer prices

From $1,912 USD
As of November 5, 2026
Save $2,245 USD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,317 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001698 or 447001698. Listed at 8 retailers as of November 5, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.60
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001698
Dimensions7.61 × 7.63 × 4.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.61 mm7.63 mm1.60 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001698
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.2%

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: Nov 5
Current: $6,317 USD|Low: $1,835 USD|High: $6,419 USD|Avg: $3,369 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$1,912 USD
Retailer 6$2,080 USD
Retailer 4$2,218 USD
Retailer 8$2,218 USD
Retailer 9$2,838 USD
Retailer 5$3,475 USD
Retailer 2$3,642 USD
Retailer 7$4,157 USD
Retailer 10$4,962 USD
MOH London$6,317 USD

14 data points across 10 retailers

8 retailers$1,912 USD to $4,157 USD

B+
Cheapest Retailer
-
$1,912 USD
B
Retailer 2
-
$2,080 USD
View
B
Retailer 3
-
$2,218 USD
View
Retailer 4
-
$2,218 USD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$3,475 USD
View
B
Retailer 6
-
$3,642 USD
View
C
Retailer 7
-
$4,157 USD
View
Most Expensive
MOH London
LG447001698 · Nov 5
$6,317 USD
£4,974 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $1,912 USDSave up to $2,245 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+
1.60ct Round
$1,912 USD