CaratHunter
Plans
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 $437 USD
As of October 29, 2026
Save $1,563 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,000 USD 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 $437 to $2,000, a $1,563 spread on the same certified stone. MOH London lists it at $2,000. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,000 USD|Low: $437 USD|High: $7,130 USD|Avg: $1,962 USD
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$437 USD
Retailer 5$489 USD
Retailer 12$541 USD
Retailer 14$602 USD
Retailer 11$685 USD
Retailer 2$740 USD
Retailer 3$851 USD
Retailer 13$872 USD
Retailer 9$894 USD
Retailer 6$1,176 USD
Retailer 4$1,740 USD
Retailer 15$1,880 USD
MOH London$2,000 USD
Retailer 16$4,065 USD
Retailer 7$5,445 USD
Retailer 8$7,130 USD

3 data points across 16 retailers

12 retailers$437 USD to $2,000 USD

A
Cheapest Retailer
-
$437 USD
A
Retailer 2
-
$489 USD
View
A
Retailer 3
-
$541 USD
View
A
Retailer 4
-
$602 USD
HK$4,700 HKD
View
A
Retailer 5
-
$685 USD
View
A
Retailer 6
-
$740 USD
£583 GBP
View
B+
Retailer 7
-
$851 USD
View
A
Retailer 8
-
$872 USD
View
A
Retailer 9
-
$894 USD
£704 GBP
View
B+
Retailer 10
-
$1,740 USD
View
B
Retailer 11
-
$1,880 USD
View
Most Expensive
B+
MOH London
LG689544579 · Oct 29
$2,000 USD
£1,575 GBP
View
11 more retailers have this diamond
Prices start from $437 USDSave up to $1,563 USD

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
$437 USD