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Oval|Lab Grown|IGI

1.63ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729569818

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729569818

Diamond specifications and retailer prices

From $477 SGD
$372 USD
As of October 28, 2026
Save $3,548 SGD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,025 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.63ct lab-grown oval diamond

This 1.63ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729569818 or 729569818. Listed at 27 retailers as of October 28, 2026, with prices from $477 to $4,025, a $3,548 spread on the same certified stone. Brilliant Earth lists it at $4,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569818
Dimensions9.34 × 6.78 × 9.34 mm
L/W Ratio1.38
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
9.34 mm6.78 mm1.63 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569818
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 58.4%

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 28
Current: $4,025 SGD|Low: $410 SGD|High: $4,025 SGD|Avg: $1,351 SGD
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 3$427 SGD
Retailer 10$477 SGD
Retailer 6$529 SGD
Retailer 11$529 SGD
Retailer 7$591 SGD
Retailer 15$724 SGD
Retailer 9$864 SGD
Retailer 14$910 SGD
Retailer 17$930 SGD
Retailer 2$949 SGD
Retailer 18$973 SGD
Retailer 13$1,235 SGD
Retailer 16$1,314 SGD
Retailer 8$1,692 SGD
Retailer 5$1,861 SGD
Retailer 12$2,134 SGD
Retailer 4$2,254 SGD
Retailer 19$3,345 SGD
Brilliant Earth$4,025 SGD

43 data points across 19 retailers

27 retailers$477 SGD to $4,025 SGD

A
Retailer 1
-
$427 SGD
$333 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$477 SGD
$372 USD
View
Final sale: no returns
A
Retailer 3
-
$496 SGD
$387 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$529 SGD
$413 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$529 SGD
$413 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$591 SGD
HK$3,600 HKD
View
A
Retailer 7
-
$711 SGD
$555 USD
View
A
Retailer 8
-
$724 SGD
$565 USD
View
A
Retailer 9
-
$864 SGD
$674 USD
View
A
Retailer 10
-
$910 SGD
ZAR 11,473 ZAR
View
A
Retailer 11
-
$930 SGD
€691 EUR
View
A
Retailer 12
-
$949 SGD
£583 GBP
View
A
Retailer 13
-
$973 SGD
A$1,168 AUD
View
A
Retailer 14
-
$1,234 SGD
$963 USD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$1,235 SGD
A$1,482 AUD
View
A
Retailer 16
-
$1,314 SGD
$1,025 USD
View
B+
Retailer 17
-
$1,507 SGD
$1,176 USD
View
B+
Retailer 18
-
$1,692 SGD
View
B+
Retailer 19
-
$1,703 SGD
$1,329 USD
View
Price last confirmed 11 days ago
B+
Retailer 20
-
$1,759 SGD
$1,372 USD
View
B+
Retailer 21
-
$1,861 SGD
$1,452 USD
View
B+
Retailer 22
-
$2,002 SGD
$1,562 USD
View
B+
Retailer 23
-
$2,075 SGD
$1,619 USD
View
B+
Retailer 24
-
$2,134 SGD
£1,311 GBP
View
B+
Retailer 25
-
$2,254 SGD
A$2,706 AUD
View
Price last confirmed 26 days ago
B
Retailer 26
-
$3,345 SGD
$2,610 USD
View
Most Expensive
B
Brilliant Earth
16424222A · Oct 29
$4,025 SGD
$3,140 USD
View
26 more retailers have this diamond
Prices start from $477 SGDSave up to $3,548 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
1.63ct Oval
$477 SGD