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Oval|Lab Grown|IGI

1.57ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG813617703

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813617703

Diamond specifications and retailer prices

From $316 SGD
$247 USD
As of November 1, 2026
Save $1,400 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,716 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.57ct lab-grown oval diamond

This 1.57ct 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 LG813617703 or 813617703. Listed at 18 retailers as of November 1, 2026, with prices from $316 to $1,716, a $1,400 spread on the same certified stone. Reve Diamonds lists it at $1,716. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813617703
Dimensions9.69 × 6.66 × 3.95 mm
L/W Ratio1.45
Girdle conditionFaceted
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
9.69 mm6.66 mm1.57 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813617703
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.3%

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: Nov 1
Current: $403 SGD|Low: $307 SGD|High: $1,728 SGD|Avg: $829 SGD|-2.4%
Retailer 1
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
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 2$316 SGD
Retailer 6$353 SGD
Retailer 8$366 SGD
Retailer 3$391 SGD
Retailer 14$391 SGD
Retailer 1$403 SGD
Retailer 13$543 SGD
Retailer 10$675 SGD
Retailer 5$713 SGD
Retailer 9$743 SGD
Retailer 12$912 SGD
Retailer 16$1,257 SGD
Retailer 15$1,262 SGD
Retailer 4$1,323 SGD
Retailer 7$1,538 SGD
Retailer 11$1,567 SGD
Reve Diamonds$1,716 SGD

35 data points across 17 retailers

18 retailers$316 SGD to $1,716 SGD

A
Cheapest Retailer
-
$316 SGD
$247 USD
A
Retailer 2
-
$353 SGD
$276 USD
View
Final sale: no returns
A
Retailer 3
-
$366 SGD
$286 USD
View
Retailer 4
-
$391 SGD
$306 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$391 SGD
$306 USD
View
A
Retailer 6
-
$403 SGD
£248 GBP
View
B+
Retailer 7
-
$543 SGD
$425 USD
View
A
Retailer 8
-
$675 SGD
ZAR 8,532 ZAR
View
A
Retailer 9
-
$713 SGD
$558 USD
View
A
Retailer 10
-
$743 SGD
£458 GBP
View
A
Retailer 11
-
$912 SGD
A$1,097 AUD
View
A
Retailer 12
-
$1,257 SGD
$983 USD
View
B+
Retailer 13
-
$1,262 SGD
$987 USD
View
B+
Retailer 14
-
$1,323 SGD
$1,035 USD
View
B+
Retailer 15
-
$1,353 SGD
$1,058 USD
View
B+
Retailer 16
-
$1,538 SGD
$1,203 USD
View
B+
Retailer 17
-
$1,567 SGD
£965 GBP
View
Most Expensive
B+
Reve Diamonds
F17CB1829 · Nov 1
$1,716 SGD
$1,343 USD
View
17 more retailers have this diamond
Prices start from $316 SGDSave up to $1,400 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
1.57ct Oval
$316 SGD