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Radiant|Lab Grown|IGI

1.88ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG818653767

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

Certificate IGI LG818653767

Diamond specifications and retailer prices

From HK$5,115 HKD
$652 USD
As of October 30, 2026
Save HK$30,700 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$35,816 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.88ct lab-grown radiant diamond

This 1.88ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818653767 or 818653767. Listed at 22 retailers as of October 30, 2026, with prices from HK$5,115 to HK$35,816, a HK$30,700 spread on the same certified stone. Rare Carat lists it at HK$35,816. 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

1.88
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653767
Dimensions8.56 × 6.15 × 4.27 mm
L/W Ratio1.39
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
8.56 mm6.15 mm1.88 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653767
Side View
Table 62.0%Crown 40.4°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 69.4%

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: HK$35,816 HKD|Low: HK$5,115 HKD|High: HK$47,231 HKD|Avg: HK$16,434 HKD|-1.2%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 14HK$5,115 HKD
Retailer 21HK$5,570 HKD
Retailer 12HK$5,939 HKD
Retailer 5HK$5,971 HKD
Retailer 18HK$7,336 HKD
Retailer 4HK$7,963 HKD
Retailer 2HK$9,489 HKD
Retailer 19HK$9,689 HKD
Retailer 15HK$10,157 HKD
Retailer 17HK$10,907 HKD
Retailer 7HK$12,702 HKD
Retailer 6HK$13,808 HKD
Retailer 10HK$16,688 HKD
Retailer 8HK$18,414 HKD
Retailer 20HK$19,528 HKD
Retailer 9HK$20,482 HKD
Retailer 11HK$21,534 HKD
Retailer 13HK$25,010 HKD
Retailer 3HK$30,418 HKD
Retailer 16HK$34,521 HKD
Rare CaratHK$35,816 HKD

31 data points across 21 retailers

22 retailersHK$5,115 HKD to HK$35,816 HKD

A
Cheapest Retailer
-
HK$5,115 HKD
$652 USD
A
Retailer 2
-
HK$5,570 HKD
$710 USD
View
A
Retailer 3
-
HK$5,939 HKD
$757 USD
View
A
Retailer 4
-
HK$5,971 HKD
$761 USD
View
Final sale: no returns
Retailer 5
-
HK$6,339 HKD
$808 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$7,336 HKD
$935 USD
View
A
Retailer 7
-
HK$7,963 HKD
$1,015 USD
View
A
Retailer 8
-
HK$9,489 HKD
£952 GBP
View
A
Retailer 9
-
HK$9,689 HKD
$1,235 USD
View
B+
Retailer 10
-
HK$10,157 HKD
€1,233 EUR
View
B+
Retailer 11
-
HK$10,907 HKD
ZAR 22,458 ZAR
View
B+
Retailer 12
-
HK$12,702 HKD
$1,619 USD
View
B+
Retailer 13
-
HK$13,808 HKD
$1,760 USD
View
B
Retailer 14
-
HK$16,688 HKD
$2,127 USD
View
B
Retailer 15
-
HK$18,414 HKD
£1,848 GBP
View
B
Retailer 16
-
HK$19,528 HKD
$2,489 USD
View
B
Retailer 17
-
HK$20,482 HKD
$2,611 USD
View
B
Retailer 18
-
HK$21,534 HKD
SGD 3,709 SGD
View
B
Retailer 19
-
HK$25,010 HKD
£2,510 GBP
View
B
Retailer 20
-
HK$30,418 HKD
$3,877 USD
View
B
Retailer 21
-
HK$34,521 HKD
$4,400 USD
View
Most Expensive
B
Rare Carat
PD-234952 · Nov 1
HK$35,816 HKD
$4,565 USD
View
21 more retailers have this diamond
Prices start from HK$5,115 HKDSave up to HK$30,700 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
1.88ct Radiant
HK$5,115 HKD