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Radiant|Lab Grown|IGI

1.98ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG702549548

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

Certificate IGI LG702549548

Diamond specifications and retailer prices

From HK$1,703 HKD
$217 USD
As of October 30, 2026
Save HK$8,183 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$9,886 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.98ct lab-grown radiant diamond

This 1.98ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702549548 or 702549548. Listed at 14 retailers as of October 30, 2026, with prices from HK$1,703 to HK$9,886, a HK$8,183 spread on the same certified stone. Rare Carat lists it at HK$9,886. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.98
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702549548
Dimensions8.65 × 6.14 × 4.17 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm6.14 mm1.98 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702549548
Side View
Table 64.0%Crown 43.8°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.9%

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$13,893 HKD|Low: HK$1,703 HKD|High: HK$23,302 HKD|Avg: HK$6,358 HKD
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
November 2, 2026
Retailer 13HK$1,703 HKD
Retailer 6HK$1,977 HKD
Retailer 14HK$2,118 HKD
Retailer 10HK$2,354 HKD
Retailer 4HK$2,410 HKD
Retailer 11HK$3,542 HKD
Retailer 5HK$3,625 HKD
Retailer 2HK$3,925 HKD
Retailer 15HK$4,252 HKD
Retailer 3HK$6,206 HKD
Retailer 16HK$6,794 HKD
Retailer 12HK$6,826 HKD
Retailer 7HK$8,442 HKD
Retailer 9HK$8,479 HKD
Rare CaratHK$13,893 HKD
Retailer 8HK$23,302 HKD

6 data points across 16 retailers

14 retailersHK$1,703 HKD to HK$9,886 HKD

A
Cheapest Retailer
-
HK$1,703 HKD
$217 USD
A
Retailer 2
-
HK$1,977 HKD
$252 USD
View
A
Retailer 3
-
HK$2,118 HKD
$270 USD
View
A
Retailer 4
-
HK$2,354 HKD
£236 GBP
View
A
Retailer 5
-
HK$2,410 HKD
View
A
Retailer 6
-
HK$3,542 HKD
€430 EUR
View
B+
Retailer 7
-
HK$3,625 HKD
$462 USD
View
A
Retailer 8
-
HK$3,925 HKD
£394 GBP
View
A
Retailer 9
-
HK$4,252 HKD
$542 USD
View
B+
Retailer 10
-
HK$6,206 HKD
$791 USD
View
B+
Retailer 11
-
HK$6,794 HKD
$866 USD
View
B+
Retailer 12
-
HK$6,826 HKD
$870 USD
View
B
Retailer 13
-
HK$8,479 HKD
£851 GBP
View
Most Expensive
B
Rare Carat
KI5485495KF702 · Nov 1
HK$9,886 HKD
$1,260 USD
View
13 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$8,183 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
1.98ct Radiant
HK$1,703 HKD