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Radiant|Lab Grown|IGI

1.30ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836617800

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG836617800

Diamond specifications and retailer prices

From $552 SGD
$432 USD
As of November 1, 2026
Save $2,734 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,741 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant 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 LG836617800 or 836617800. Listed at 12 retailers as of November 1, 2026, with a 495% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617800
Dimensions7.46 × 5.52 × 3.64 mm
L/W Ratio1.35
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
7.46 mm5.52 mm1.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617800
Side View
Table 66.0%Crown 46.8°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.9%

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: Nov 1
Current: $3,741 SGD|Low: $552 SGD|High: $4,949 SGD|Avg: $1,592 SGD|-0.5%
Rare Carat
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 31, 2026
Retailer 4$552 SGD
Retailer 6$611 SGD
Retailer 13$638 SGD
Retailer 7$799 SGD
Retailer 2$827 SGD
Retailer 3$975 SGD
Retailer 15$1,052 SGD
Retailer 12$1,096 SGD
Retailer 16$1,174 SGD
Retailer 14$1,578 SGD
Retailer 11$1,636 SGD
Retailer 10$1,840 SGD
Retailer 8$2,014 SGD
Retailer 5$2,418 SGD
Retailer 9$3,287 SGD
Rare Carat$3,741 SGD

12 data points across 16 retailers

12 retailers$552 SGD to $3,287 SGD

Retailer 1
-
$473 SGD
$370 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$552 SGD
$432 USD
View
Final sale: no returns
Retailer 3
-
$611 SGD
$478 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$827 SGD
€616 EUR
View
Retailer 5
-
$1,052 SGD
ZAR 13,286 ZAR
View
Price last confirmed 28 days ago
Retailer 6
-
$1,578 SGD
$1,234 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$1,636 SGD
View
B
Retailer 8
-
$1,840 SGD
$1,439 USD
View
Retailer 9
-
$2,014 SGD
$1,575 USD
View
Price last confirmed 29 days ago
Retailer 10
-
$2,418 SGD
£1,489 GBP
View
Price last confirmed 29 days ago
B
Retailer 11
-
$3,287 SGD
$2,570 USD
View
Most Expensive
Rare Carat
JH-247174 · Oct 21
$3,741 SGD
$2,925 USD
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $552 SGDSave up to $2,734 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 Radiant
$552 SGD