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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 HK$8,748 HKD
$1,115 USD
As of October 30, 2026
Save HK$26,731 HKD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$35,479 HKD 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 HK$8,748 to HK$35,479, a HK$26,731 spread on the same certified stone. Taylor and Hart lists it at HK$35,479. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$11,166 HKD|Low: HK$8,395 HKD|High: HK$32,991 HKD|Avg: HK$17,563 HKD|-1.3%
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 3HK$8,748 HKD
Retailer 8HK$9,517 HKD
Retailer 4HK$9,784 HKD
Retailer 6HK$10,144 HKD
Retailer 9HK$10,144 HKD
Retailer 1HK$11,166 HKD
Retailer 13HK$11,494 HKD
Retailer 14HK$14,515 HKD
Retailer 10HK$14,705 HKD
Retailer 11HK$17,843 HKD
Retailer 12HK$18,649 HKD
Retailer 7HK$19,018 HKD
Retailer 16HK$20,579 HKD
Retailer 2HK$29,374 HKD
Retailer 17HK$32,266 HKD
Retailer 5HK$32,324 HKD
Retailer 15HK$32,772 HKD

38 data points across 17 retailers

22 retailersHK$8,748 HKD to HK$35,479 HKD

A
Cheapest Retailer
-
HK$8,748 HKD
$1,115 USD
A
Retailer 2
-
HK$9,517 HKD
$1,213 USD
View
B+
Retailer 3
-
HK$9,784 HKD
$1,247 USD
View
Final sale: no returns
Retailer 4
-
HK$10,144 HKD
$1,293 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
HK$10,144 HKD
$1,293 USD
View
B+
Retailer 6
-
HK$11,000 HKD
$1,402 USD
View
B+
Retailer 7
-
HK$11,166 HKD
£1,121 GBP
View
B+
Retailer 8
-
HK$11,494 HKD
$1,465 USD
View
B+
Retailer 9
-
HK$12,286 HKD
$1,566 USD
View
B+
Retailer 10
-
HK$14,515 HKD
$1,850 USD
View
B+
Retailer 11
-
HK$14,705 HKD
£1,476 GBP
View
B
Retailer 12
-
HK$17,843 HKD
€2,166 EUR
View
B+
Retailer 13
-
HK$18,649 HKD
ZAR 38,400 ZAR
View
B
Retailer 14
-
HK$19,018 HKD
$2,424 USD
View
B
Retailer 15
-
HK$20,579 HKD
$2,623 USD
View
B
Retailer 16
-
HK$27,979 HKD
£2,808 GBP
View
B
Retailer 17
-
HK$29,374 HKD
$3,744 USD
View
B
Retailer 18
-
HK$32,266 HKD
$4,113 USD
View
B
Retailer 19
-
HK$32,324 HKD
$4,120 USD
View
B
Retailer 20
-
HK$32,772 HKD
£3,289 GBP
View
B
Retailer 21
-
HK$33,993 HKD
SGD 5,855 SGD
View
Most Expensive
B
Taylor and Hart
BPJG0B4 · Oct 31
HK$35,479 HKD
$4,522 USD
View
21 more retailers have this diamond
Prices start from HK$8,748 HKDSave up to HK$26,731 HKD

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
HK$8,748 HKD