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Oval|Lab Grown|IGI

3.69ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG689544579

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689544579

Diamond specifications and retailer prices

From $559 SGD
$437 USD
As of October 29, 2026
Save $1,998 SGD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,557 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.69ct lab-grown oval diamond

This 3.69ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689544579 or 689544579. Listed at 12 retailers as of October 29, 2026, with prices from $559 to $2,557, a $1,998 spread on the same certified stone. MOH London lists it at $2,557. 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

3.69
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689544579
Dimensions12.63 × 8.57 × 5.37 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
12.63 mm8.57 mm3.69 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689544579
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

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: $2,557 SGD|Low: $559 SGD|High: $9,115 SGD|Avg: $2,508 SGD
MOH London
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
October 30, 2026
Retailer 10$559 SGD
Retailer 5$625 SGD
Retailer 12$692 SGD
Retailer 14$769 SGD
Retailer 11$876 SGD
Retailer 2$947 SGD
Retailer 3$1,088 SGD
Retailer 13$1,115 SGD
Retailer 9$1,143 SGD
Retailer 6$1,503 SGD
Retailer 4$2,224 SGD
Retailer 15$2,403 SGD
MOH London$2,557 SGD
Retailer 16$5,197 SGD
Retailer 7$6,961 SGD
Retailer 8$9,115 SGD

3 data points across 16 retailers

12 retailers$559 SGD to $2,557 SGD

A
Cheapest Retailer
-
$559 SGD
$437 USD
A
Retailer 2
-
$625 SGD
$489 USD
View
A
Retailer 3
-
$692 SGD
$541 USD
View
A
Retailer 4
-
$769 SGD
HK$4,700 HKD
View
A
Retailer 5
-
$876 SGD
$685 USD
View
A
Retailer 6
-
$947 SGD
£583 GBP
View
B+
Retailer 7
-
$1,088 SGD
$851 USD
View
A
Retailer 8
-
$1,115 SGD
$872 USD
View
A
Retailer 9
-
$1,143 SGD
£704 GBP
View
B+
Retailer 10
-
$2,224 SGD
$1,740 USD
View
B
Retailer 11
-
$2,403 SGD
$1,880 USD
View
Most Expensive
B+
MOH London
LG689544579 · Oct 29
$2,557 SGD
£1,575 GBP
View
11 more retailers have this diamond
Prices start from $559 SGDSave up to $1,998 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
3.69ct Oval
$559 SGD