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Round|Lab Grown|IGI

1.70ct K VS2 Round Lab Grown Diamond

ID • K/VS2 • IGI LG445039139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445039139

Diamond specifications and retailer prices

From $2,287 USD
As of November 5, 2026
Save $4,891 USD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,178 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445039139 or 445039139. Listed at 9 retailers as of November 5, 2026, with prices from $2,287 to $7,178, a $4,891 spread on the same certified stone. MOH London lists it at $7,178. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
K
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039139
Dimensions7.57 × 7.61 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.57 mm7.61 mm1.70 ctK / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039139
Side View
Table 56.0%Crown 35.9°GirdlePavilion 40.4°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,178 USD|Low: $2,195 USD|High: $7,283 USD|Avg: $3,933 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$2,287 USD
Retailer 7$2,488 USD
Retailer 5$2,653 USD
Retailer 2$2,815 USD
Retailer 9$3,342 USD
Retailer 8$3,646 USD
Retailer 3$4,065 USD
Retailer 6$4,139 USD
Retailer 10$5,934 USD
MOH London$7,178 USD

15 data points across 10 retailers

9 retailers$2,287 USD to $7,178 USD

B
Cheapest Retailer
-
$2,287 USD
B+
Retailer 2
-
$2,488 USD
View
B
Retailer 3
-
$2,653 USD
View
Retailer 4
-
$2,653 USD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$2,815 USD
View
B
Retailer 6
-
$3,646 USD
View
B
Retailer 7
-
$4,065 USD
View
B
Retailer 8
-
$4,139 USD
View
Most Expensive
B
MOH London
LG445039139 · Nov 5
$7,178 USD
£5,652 GBP
View
8 more retailers have this diamond
Prices start from $2,287 USDSave up to $4,891 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+
1.70ct Round
$2,287 USD