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Oval|Lab Grown|IGI

1.59ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG778610915

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778610915

Diamond specifications and retailer prices

From $528 SGD
$413 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $528 SGD at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778610915 or 778610915. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778610915
Dimensions9.56 × 6.55 × 4.08 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.56 mm6.55 mm1.59 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778610915
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,388 SGD|Low: $388 SGD|High: $5,640 SGD|Avg: $1,696 SGD|+63.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
William & Sons Jewelers
September 28, 2026
William & Sons Jewelers$528 SGD
Retailer 8$878 SGD
Retailer 7$972 SGD
Retailer 6$1,052 SGD
Retailer 11$1,335 SGD
Retailer 1$1,388 SGD
Retailer 3$1,774 SGD
Retailer 2$1,895 SGD
Retailer 10$2,048 SGD
Retailer 5$2,124 SGD
Retailer 9$2,138 SGD
Retailer 4$4,527 SGD

36 data points across 12 retailers

1 retailer

A
William & Sons Jewelers
cert_LG778610915 · Oct 31
$528 SGD
$413 USD
View
Final sale: no returns

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
1.59ct Oval
$528 SGD