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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG707555429

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG707555429

Diamond specifications and retailer prices

From $636 SGD
$496 USD
As of October 28, 2026
Save $4,094 SGD (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,729 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG707555429 or 707555429. Listed at 28 retailers as of October 28, 2026, with prices from $636 to $4,729, a $4,094 spread on the same certified stone. Brilliant Earth lists it at $4,729. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707555429
Dimensions6.71 × 6.71 × 4.04 mm
L/W Ratio1.00
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
6.71 mm6.71 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707555429
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.4%

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: $4,729 SGD|Low: $569 SGD|High: $4,729 SGD|Avg: $1,660 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$569 SGD
Retailer 10$636 SGD
Retailer 5$705 SGD
Retailer 7$946 SGD
Retailer 14$948 SGD
Retailer 9$1,014 SGD
Retailer 12$1,090 SGD
Retailer 2$1,162 SGD
Retailer 15$1,196 SGD
Retailer 13$1,212 SGD
Retailer 17$1,654 SGD
Retailer 19$1,703 SGD
Retailer 11$2,051 SGD
Retailer 8$2,236 SGD
Retailer 6$2,264 SGD
Retailer 4$2,470 SGD
Retailer 16$2,593 SGD
Retailer 18$2,890 SGD
Brilliant Earth$4,729 SGD

44 data points across 19 retailers

28 retailers$636 SGD to $4,729 SGD

A
Retailer 1
-
$569 SGD
$444 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$636 SGD
$496 USD
View
Final sale: no returns
A
Retailer 3
-
$637 SGD
$497 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$705 SGD
$550 USD
View
A
Retailer 5
-
$705 SGD
$550 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$705 SGD
$550 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$705 SGD
$550 USD
View
A
Retailer 8
-
$946 SGD
$738 USD
View
A
Retailer 9
-
$948 SGD
$740 USD
View
A
Retailer 10
-
$1,014 SGD
$791 USD
View
A
Retailer 11
-
$1,090 SGD
A$1,308 AUD
View
A
Retailer 12
-
$1,162 SGD
£714 GBP
View
A
Retailer 13
-
$1,196 SGD
€889 EUR
View
A
Retailer 14
-
$1,212 SGD
ZAR 15,271 ZAR
View
B+
Retailer 15
-
$1,477 SGD
$1,152 USD
View
B+
Retailer 16
-
$1,654 SGD
A$1,985 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$1,703 SGD
$1,329 USD
View
B+
Retailer 18
-
$2,051 SGD
£1,260 GBP
View
B
Retailer 19
-
$2,236 SGD
View
B+
Retailer 20
-
$2,264 SGD
A$2,717 AUD
View
Price last confirmed 28 days ago
B
Retailer 21
-
$2,266 SGD
$1,768 USD
View
Price last confirmed 22 days ago
B
Retailer 22
-
$2,308 SGD
$1,801 USD
View
B+
Retailer 23
-
$2,470 SGD
$1,927 USD
View
B
Retailer 24
-
$2,526 SGD
$1,971 USD
View
B+
Retailer 25
-
$2,593 SGD
£1,593 GBP
View
B
Retailer 26
-
$2,639 SGD
$2,059 USD
View
B+
Retailer 27
-
$2,890 SGD
$2,255 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
15194016A · Oct 29
$4,729 SGD
$3,690 USD
View
27 more retailers have this diamond
Prices start from $636 SGDSave up to $4,094 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
1.59ct Oval
$636 SGD