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Round|Lab Grown|IGI

1.56ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG451056920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451056920

Diamond specifications and retailer prices

From $2,862 SGD
As of November 5, 2026
Save $3,261 SGD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,010 SGD at MOH London · As of November 3, 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 LG451056920 or 451056920. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056920
Dimensions7.37 × 7.38 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.37 mm7.38 mm1.56 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056920
Side View
Table 55.5%Crown 35°Girdle: MED-STKPavilion 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: $9,010 SGD|Low: $2,749 SGD|High: $9,131 SGD|Avg: $5,012 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 6$2,862 SGD
Retailer 9$3,115 SGD
Retailer 7$3,321 SGD
Retailer 4$3,532 SGD
Retailer 11$4,184 SGD
Retailer 10$4,565 SGD
Retailer 8$5,185 SGD
Retailer 5$5,205 SGD
Retailer 2$6,123 SGD
Retailer 3$7,431 SGD
MOH London$9,010 SGD

22 data points across 11 retailers

10 retailers$2,862 SGD to $6,123 SGD

B+
Cheapest Retailer
-
$2,862 SGD
B
Retailer 2
-
$3,115 SGD
View
B
Retailer 3
-
$3,321 SGD
View
Retailer 4
-
$3,321 SGD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$3,532 SGD
View
B
Retailer 6
-
$4,565 SGD
View
B
Retailer 7
-
$5,185 SGD
View
B
Retailer 8
-
$5,205 SGD
View
B
Retailer 9
-
$6,123 SGD
View
Most Expensive
MOH London
LG451056920 · Nov 3
$9,010 SGD
£5,554 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $2,862 SGDSave up to $3,261 SGD

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
$2,862 SGD