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Round|Lab Grown|IGI

1.56ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG436072021

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436072021

Diamond specifications and retailer prices

From $2,241 USD
As of November 5, 2026
Save $2,553 USD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,035 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct 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 LG436072021 or 436072021. 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

1.56
Carat
K
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072021
Dimensions7.38 × 7.39 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.38 mm7.39 mm1.56 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072021
Side View
Table 58.5%Crown 36.2°GirdlePavilion 40.4°Culet: NoneDepth 61.8%

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: $7,035 USD|Low: $2,152 USD|High: $7,149 USD|Avg: $3,938 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$2,241 USD
Retailer 9$2,439 USD
Retailer 7$2,600 USD
Retailer 4$2,765 USD
Retailer 11$3,276 USD
Retailer 10$3,574 USD
Retailer 8$4,059 USD
Retailer 5$4,075 USD
Retailer 2$4,794 USD
Retailer 3$5,818 USD
MOH London$7,035 USD

21 data points across 11 retailers

10 retailers$2,241 USD to $4,794 USD

B+
Cheapest Retailer
-
$2,241 USD
B
Retailer 2
-
$2,439 USD
View
Retailer 3
-
$2,600 USD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$2,600 USD
View
B
Retailer 5
-
$2,765 USD
View
B
Retailer 6
-
$3,574 USD
View
B
Retailer 7
-
$4,059 USD
View
B
Retailer 8
-
$4,075 USD
View
B
Retailer 9
-
$4,794 USD
View
Most Expensive
MOH London
LG436072021 · Nov 5
$7,035 USD
£5,539 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $2,241 USDSave up to $2,553 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+
1.56ct Round
$2,241 USD