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Oval|Lab Grown|IGI

1.30ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG816630905

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816630905

Diamond specifications and retailer prices

From $390 SGD
$305 USD
As of November 3, 2026
Save $2,828 SGD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,231 SGD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816630905 or 816630905. Listed at 25 retailers as of November 2, 2026, with a 725% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630905
Dimensions8.75 × 6.14 × 3.86 mm
L/W Ratio1.43
Girdle conditionFaceted
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
8.75 mm6.14 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630905
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: Nov 3
Current: $1,563 SGD|Low: $390 SGD|High: $3,218 SGD|Avg: $1,263 SGD|+133.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 4$390 SGD
Retailer 13$491 SGD
Retailer 5$578 SGD
Retailer 16$633 SGD
Retailer 14$823 SGD
Retailer 12$838 SGD
Retailer 10$859 SGD
Retailer 3$880 SGD
Retailer 2$958 SGD
Retailer 17$1,327 SGD
Retailer 8$1,471 SGD
Retailer 1$1,563 SGD
Retailer 11$1,594 SGD
Retailer 6$1,803 SGD
Retailer 7$1,819 SGD
Retailer 9$1,852 SGD
Retailer 15$1,912 SGD
Retailer 19$3,095 SGD
Retailer 18$3,218 SGD

34 data points across 19 retailers

25 retailers$390 SGD to $3,218 SGD

A
Cheapest Retailer
-
$390 SGD
$305 USD
Final sale: no returns
Retailer 2
-
$448 SGD
$350 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$477 SGD
$373 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$477 SGD
$373 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$491 SGD
£302 GBP
View
Retailer 6
-
$519 SGD
$406 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$578 SGD
$452 USD
View
A
Retailer 8
-
$633 SGD
$495 USD
View
A
Retailer 9
-
$823 SGD
ZAR 10,390 ZAR
View
A
Retailer 10
-
$838 SGD
£516 GBP
View
A
Retailer 11
-
$862 SGD
$674 USD
View
A
Retailer 12
-
$880 SGD
$688 USD
View
B+
Retailer 13
-
$1,327 SGD
$1,038 USD
View
B+
Retailer 14
-
$1,471 SGD
$1,150 USD
View
B
Retailer 15
-
$1,563 SGD
$1,222 USD
View
B
Retailer 16
-
$1,594 SGD
$1,246 USD
View
Retailer 17
-
$1,784 SGD
$1,395 USD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,803 SGD
$1,410 USD
View
B
Retailer 19
-
$1,819 SGD
$1,422 USD
View
Retailer 20
-
$1,852 SGD
£1,140 GBP
View
Price last confirmed 17 days ago
B+
Retailer 21
-
$1,912 SGD
£1,177 GBP
View
B
Retailer 22
-
$3,095 SGD
$2,420 USD
View
B
Retailer 23
-
$3,218 SGD
$2,516 USD
View
Retailer 24
-
$3,794 SGD
$2,967 USD
View
Price last confirmed 85 days ago
Most Expensive
Brilliant Earth
22402880A · Nov 3
$5,231 SGD
$4,090 USD
View
Price under review
24 more retailers have this diamond
Prices start from $390 SGDSave up to $2,828 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
1.30ct Oval
$390 SGD