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Oval|Lab Grown|IGI

1.59ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG770629662

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770629662

Diamond specifications and retailer prices

From $270 SGD
$211 USD
As of October 29, 2026
Save $1,300 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,570 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770629662 or 770629662. Listed at 20 retailers as of October 29, 2026, with prices from $270 to $1,570, a $1,300 spread on the same certified stone. Reve Diamonds lists it at $1,570. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.59
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770629662
Dimensions9.68 × 6.60 × 4.00 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm6.60 mm1.59 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770629662
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.6%

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: $696 SGD|Low: $258 SGD|High: $1,636 SGD|Avg: $766 SGD
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
October 31, 2026
Retailer 14$270 SGD
Retailer 12$300 SGD
Retailer 5$313 SGD
Retailer 3$334 SGD
Retailer 8$373 SGD
Retailer 11$544 SGD
Retailer 9$617 SGD
Retailer 1$696 SGD
Retailer 6$703 SGD
Retailer 7$841 SGD
Retailer 13$1,183 SGD
Retailer 10$1,346 SGD
Retailer 4$1,501 SGD
Retailer 2$1,547 SGD

43 data points across 14 retailers

20 retailers$270 SGD to $1,570 SGD

A
Cheapest Retailer
-
$270 SGD
$211 USD
A
Retailer 2
-
$300 SGD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$313 SGD
$245 USD
View
A
Retailer 4
-
$334 SGD
$261 USD
View
A
Retailer 5
-
$373 SGD
£230 GBP
View
A
Retailer 6
-
$376 SGD
HK$2,300 HKD
View
B+
Retailer 7
-
$463 SGD
$362 USD
View
A
Retailer 8
-
$544 SGD
€405 EUR
View
A
Retailer 9
-
$617 SGD
£380 GBP
View
B+
Retailer 10
-
$696 SGD
A$838 AUD
View
B+
Retailer 11
-
$703 SGD
$550 USD
View
B+
Retailer 12
-
$707 SGD
$553 USD
View
B+
Retailer 13
-
$841 SGD
$658 USD
View
B
Retailer 14
-
$1,085 SGD
View
B
Retailer 15
-
$1,142 SGD
$893 USD
View
Retailer 16
-
$1,183 SGD
$925 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$1,346 SGD
£829 GBP
View
B
Retailer 18
-
$1,501 SGD
$1,174 USD
View
B
Retailer 19
-
$1,547 SGD
$1,210 USD
View
Most Expensive
B
Reve Diamonds
4CAFE8869 · Oct 30
$1,570 SGD
$1,228 USD
View
19 more retailers have this diamond
Prices start from $270 SGDSave up to $1,300 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
$270 SGD