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Oval|Lab Grown|IGI

1.56ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG696578945

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG696578945

Diamond specifications and retailer prices

From $253 SGD
$198 USD
As of October 29, 2026
Save $761 SGD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,014 SGD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696578945 or 696578945. Listed at 11 retailers as of October 29, 2026, with prices from $253 to $1,014, a $761 spread on the same certified stone. Friendly Diamonds lists it at $1,014. 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

1.56
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696578945
Dimensions9.83 × 6.53 × 3.96 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm6.53 mm1.56 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696578945
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,014 SGD|Low: $253 SGD|High: $1,956 SGD|Avg: $801 SGD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 9$253 SGD
Retailer 3$294 SGD
Retailer 10$314 SGD
Retailer 8$351 SGD
Retailer 13$360 SGD
Retailer 14$547 SGD
Retailer 2$575 SGD
Retailer 4$620 SGD
Retailer 11$646 SGD
Retailer 12$663 SGD
Retailer 15$1,010 SGD
Friendly Diamonds$1,014 SGD
Retailer 5$1,428 SGD
Retailer 6$1,479 SGD
Retailer 7$1,956 SGD

5 data points across 15 retailers

11 retailers$253 SGD to $1,014 SGD

A
Cheapest Retailer
-
$253 SGD
$198 USD
A
Retailer 2
-
$294 SGD
$230 USD
View
A
Retailer 3
-
$314 SGD
$246 USD
View
A
Retailer 4
-
$351 SGD
£216 GBP
View
A
Retailer 5
-
$360 SGD
HK$2,200 HKD
View
B+
Retailer 6
-
$547 SGD
$428 USD
View
A
Retailer 7
-
$575 SGD
£354 GBP
View
A
Retailer 8
-
$646 SGD
$505 USD
View
A
Retailer 9
-
$663 SGD
$519 USD
View
B
Retailer 10
-
$1,010 SGD
$790 USD
View
Most Expensive
B+
Friendly Diamonds
6554904 · Oct 31
$1,014 SGD
$793 USD
View
10 more retailers have this diamond
Prices start from $253 SGDSave up to $761 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.

A
1.56ct Oval
$253 SGD