CaratHunter
Plans
Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG519247680

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG519247680

Diamond specifications and retailer prices

From $687 SGD
$537 USD
As of October 29, 2026
Save $2,889 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,575 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG519247680 or 519247680. Listed at 16 retailers as of October 29, 2026, with prices from $687 to $3,575, a $2,889 spread on the same certified stone. MOH London lists it at $3,575. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519247680
Dimensions11.50 × 8.23 × 5.23 mm
L/W Ratio1.40
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
11.50 mm8.23 mm3.09 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519247680
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: $3,575 SGD|Low: $660 SGD|High: $3,599 SGD|Avg: $1,464 SGD|+0.5%
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
October 31, 2026
Retailer 11$687 SGD
Retailer 3$770 SGD
Retailer 4$770 SGD
Retailer 12$851 SGD
Retailer 6$1,023 SGD
Retailer 10$1,112 SGD
Retailer 5$1,211 SGD
Retailer 2$1,327 SGD
Retailer 7$1,352 SGD
Retailer 9$2,199 SGD
Retailer 13$2,241 SGD
Retailer 8$2,608 SGD
MOH London$3,575 SGD

44 data points across 13 retailers

16 retailers$687 SGD to $3,575 SGD

A
Cheapest Retailer
-
$687 SGD
$537 USD
A
Retailer 2
-
$770 SGD
$602 USD
View
A
Retailer 3
-
$770 SGD
$602 USD
View
Final sale: no returns
Retailer 4
-
$851 SGD
$666 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$851 SGD
$666 USD
View
A
Retailer 6
-
$933 SGD
HK$5,700 HKD
View
B+
Retailer 7
-
$1,023 SGD
$800 USD
View
B+
Retailer 8
-
$1,112 SGD
$870 USD
View
B+
Retailer 9
-
$1,211 SGD
$947 USD
View
B+
Retailer 10
-
$1,327 SGD
£817 GBP
View
Retailer 11
-
$1,352 SGD
€1,007 EUR
View
Price last confirmed 7 days ago
B
Retailer 12
-
$2,070 SGD
$1,619 USD
View
B
Retailer 13
-
$2,199 SGD
$1,720 USD
View
B
Retailer 14
-
$2,241 SGD
$1,753 USD
View
B
Retailer 15
-
$2,608 SGD
$2,040 USD
View
Most Expensive
B
MOH London
LG519247680 · Oct 29
$3,575 SGD
£2,202 GBP
View
15 more retailers have this diamond
Prices start from $687 SGDSave up to $2,889 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
3.09ct Oval
$687 SGD