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Radiant|Lab Grown|IGI

1.60ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG778671653

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

Certificate IGI LG778671653

Diamond specifications and retailer prices

From $1,425 SGD
$1,115 USD
As of October 30, 2026
Save $4,356 SGD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,781 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778671653 or 778671653. Listed at 22 retailers as of October 30, 2026, with prices from $1,425 to $5,781, a $4,356 spread on the same certified stone. Taylor and Hart lists it at $5,781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778671653
Dimensions8.28 × 5.83 × 3.84 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm5.83 mm1.60 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778671653
Side View
Table 64.0%Crown 40.1°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
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: Oct 30
Current: $5,311 SGD|Low: $1,368 SGD|High: $5,376 SGD|Avg: $2,832 SGD|-1.2%
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
November 1, 2026
Retailer 3$1,425 SGD
Retailer 8$1,551 SGD
Retailer 4$1,594 SGD
Retailer 6$1,653 SGD
Retailer 9$1,653 SGD
Retailer 10$1,819 SGD
Retailer 14$1,873 SGD
Retailer 15$2,365 SGD
Retailer 11$2,396 SGD
Retailer 12$2,907 SGD
Retailer 13$3,039 SGD
Retailer 7$3,099 SGD
Retailer 16$3,353 SGD
Retailer 2$4,786 SGD
Retailer 17$5,257 SGD
Retailer 5$5,267 SGD
Retailer 1$5,311 SGD

38 data points across 17 retailers

22 retailers$1,425 SGD to $5,781 SGD

A
Cheapest Retailer
-
$1,425 SGD
$1,115 USD
A
Retailer 2
-
$1,551 SGD
$1,213 USD
View
B+
Retailer 3
-
$1,594 SGD
$1,247 USD
View
Final sale: no returns
Retailer 4
-
$1,653 SGD
$1,293 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$1,653 SGD
$1,293 USD
View
B+
Retailer 6
-
$1,792 SGD
$1,402 USD
View
B+
Retailer 7
-
$1,819 SGD
£1,121 GBP
View
B+
Retailer 8
-
$1,873 SGD
$1,465 USD
View
B+
Retailer 9
-
$2,002 SGD
$1,566 USD
View
B+
Retailer 10
-
$2,365 SGD
$1,850 USD
View
B+
Retailer 11
-
$2,396 SGD
£1,476 GBP
View
B
Retailer 12
-
$2,907 SGD
€2,166 EUR
View
B+
Retailer 13
-
$3,039 SGD
ZAR 38,400 ZAR
View
B
Retailer 14
-
$3,099 SGD
$2,424 USD
View
B
Retailer 15
-
$3,353 SGD
$2,623 USD
View
B
Retailer 16
-
$4,559 SGD
£2,808 GBP
View
B
Retailer 17
-
$4,786 SGD
$3,744 USD
View
B
Retailer 18
-
$5,257 SGD
$4,113 USD
View
B
Retailer 19
-
$5,267 SGD
$4,120 USD
View
B
Retailer 20
-
$5,311 SGD
£3,271 GBP
View
B
Retailer 21
-
$5,539 SGD
View
Most Expensive
B
Taylor and Hart
BPJG0B4 · Oct 31
$5,781 SGD
$4,522 USD
View
21 more retailers have this diamond
Prices start from $1,425 SGDSave up to $4,356 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
1.60ct Radiant
$1,425 SGD