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Oval|Lab Grown|IGI

1.65ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG756536005

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756536005

Diamond specifications and retailer prices

From $352 SGD
$275 USD
As of October 29, 2026
Save $4,018 SGD (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,371 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.65ct lab-grown oval diamond

This 1.65ct 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 LG756536005 or 756536005. Listed at 23 retailers as of October 29, 2026, with prices from $352 to $4,371, a $4,018 spread on the same certified stone. Brilliant Earth lists it at $4,371. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756536005
Dimensions9.61 × 6.71 × 9.61 mm
L/W Ratio1.43
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
9.61 mm6.71 mm1.65 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756536005
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

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: $4,371 SGD|Low: $393 SGD|High: $4,371 SGD|Avg: $1,411 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 8$393 SGD
Retailer 16$641 SGD
Retailer 17$716 SGD
Retailer 10$723 SGD
Retailer 15$750 SGD
Retailer 2$766 SGD
Retailer 6$875 SGD
Retailer 13$881 SGD
Retailer 14$1,015 SGD
Retailer 19$1,089 SGD
Retailer 3$1,401 SGD
Retailer 9$1,468 SGD
Retailer 7$1,515 SGD
Retailer 4$1,555 SGD
Retailer 5$1,699 SGD
Retailer 12$1,758 SGD
Retailer 11$2,291 SGD
Retailer 18$3,320 SGD
Brilliant Earth$4,371 SGD

39 data points across 19 retailers

23 retailers$352 SGD to $4,371 SGD

A
Cheapest Retailer
-
$352 SGD
$275 USD
A
Retailer 2
-
$393 SGD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$409 SGD
$319 USD
View
A
Retailer 4
-
$437 SGD
$341 USD
View
A
Retailer 5
-
$641 SGD
$500 USD
View
A
Retailer 6
-
$716 SGD
€532 EUR
View
A
Retailer 7
-
$723 SGD
$564 USD
View
A
Retailer 8
-
$750 SGD
ZAR 9,452 ZAR
View
A
Retailer 9
-
$766 SGD
£470 GBP
View
A
Retailer 10
-
$875 SGD
$683 USD
View
A
Retailer 11
-
$881 SGD
A$1,058 AUD
View
A
Retailer 12
-
$1,015 SGD
A$1,218 AUD
View
A
Retailer 13
-
$1,089 SGD
$850 USD
View
A
Retailer 14
-
$1,401 SGD
View
A
Retailer 15
-
$1,403 SGD
$1,095 USD
View
B+
Retailer 16
-
$1,468 SGD
$1,145 USD
View
B+
Retailer 17
-
$1,515 SGD
$1,182 USD
View
B+
Retailer 18
-
$1,555 SGD
$1,213 USD
View
B+
Retailer 19
-
$1,699 SGD
£1,044 GBP
View
B+
Retailer 20
-
$1,758 SGD
£1,080 GBP
View
Retailer 21
-
$2,291 SGD
A$2,750 AUD
View
Price last confirmed 21 days ago
Retailer 22
-
$3,320 SGD
$2,590 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
16906427A · Oct 29
$4,371 SGD
$3,410 USD
View
22 more retailers have this diamond
Prices start from $352 SGDSave up to $4,018 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
1.65ct Oval
$352 SGD