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Round|Lab Grown|IGI

1.70ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG492112701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112701

Diamond specifications and retailer prices

From $2,440 USD
As of November 5, 2026
Save $2,779 USD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,558 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112701 or 492112701. Listed at 10 retailers as of November 3, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112701
Dimensions7.75 × 7.78 × 4.59 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
7.75 mm7.78 mm1.70 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112701
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.1%

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: $7,558 USD|Low: $2,342 USD|High: $7,680 USD|Avg: $4,280 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$2,440 USD
Retailer 9$2,655 USD
Retailer 7$2,830 USD
Retailer 4$2,995 USD
Retailer 11$3,546 USD
Retailer 10$3,890 USD
Retailer 5$4,243 USD
Retailer 8$4,413 USD
Retailer 2$5,219 USD
Retailer 3$6,334 USD
MOH London$7,558 USD

21 data points across 11 retailers

10 retailers$2,440 USD to $5,219 USD

B+
Cheapest Retailer
-
$2,440 USD
B
Retailer 2
-
$2,655 USD
View
Retailer 3
-
$2,830 USD
View
Price last confirmed 25 days ago
B
Retailer 4
-
$2,830 USD
View
B
Retailer 5
-
$2,995 USD
View
B
Retailer 6
-
$3,890 USD
View
B
Retailer 7
-
$4,243 USD
View
B
Retailer 8
-
$4,413 USD
View
B
Retailer 9
-
$5,219 USD
View
Most Expensive
MOH London
LG492112701 · Nov 5
$7,558 USD
£5,951 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $2,440 USDSave up to $2,779 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
$2,440 USD