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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 $622 AUD
$437 USD
As of October 29, 2026
Save $2,225 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,848 AUD 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 13 retailers as of October 29, 2026, with prices from $622 to $2,848, a $2,225 spread on the same certified stone. MOH London lists it at $2,848. 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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Price History

Last verified: Oct 29
Current: $2,848 AUD|Low: $622 AUD|High: $10,150 AUD|Avg: $2,737 AUD
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
Retailer 17
October 31, 2026
Retailer 12$622 AUD
Retailer 6$696 AUD
Retailer 14$770 AUD
Retailer 16$856 AUD
Retailer 13$975 AUD
Retailer 10$1,054 AUD
Retailer 4$1,211 AUD
Retailer 15$1,241 AUD
Retailer 11$1,273 AUD
Retailer 7$1,674 AUD
Retailer 2$2,071 AUD
Retailer 5$2,477 AUD
Retailer 17$2,676 AUD
MOH London$2,848 AUD
Retailer 3$5,787 AUD
Retailer 8$7,751 AUD
Retailer 9$10,150 AUD

4 data points across 17 retailers

13 retailers$622 AUD to $2,848 AUD

A
Cheapest Retailer
-
$622 AUD
$437 USD
A
Retailer 2
-
$696 AUD
$489 USD
View
A
Retailer 3
-
$770 AUD
$541 USD
View
A
Retailer 4
-
$856 AUD
HK$4,700 HKD
View
A
Retailer 5
-
$975 AUD
$685 USD
View
A
Retailer 6
-
$1,054 AUD
£583 GBP
View
B+
Retailer 7
-
$1,211 AUD
$851 USD
View
A
Retailer 8
-
$1,241 AUD
$872 USD
View
A
Retailer 9
-
$1,273 AUD
£704 GBP
View
B+
Retailer 10
-
$2,071 AUD
$1,455 USD
View
B+
Retailer 11
-
$2,477 AUD
$1,740 USD
View
B
Retailer 12
-
$2,676 AUD
$1,880 USD
View
Most Expensive
B+
MOH London
LG689544579 · Oct 29
$2,848 AUD
£1,575 GBP
View
12 more retailers have this diamond
Prices start from $622 AUDSave up to $2,225 AUD

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
$622 AUD