CaratHunter
Plans
Round|Lab Grown|GIA

0.70ct H SI2 Round Lab Grown Diamond

EX • H/SI2

Diamond specifications and retailer prices

From HK$1,240 HKD
$158 USD
As of October 31, 2026
Save HK$8,050 HKD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,289 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 4 retailers as of October 31, 2026, with prices from HK$1,240 to HK$9,289, a HK$8,050 spread on the same certified stone. Blue Nile lists it at HK$9,289. 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

0.70
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions5.73 × 5.75 × 3.51 mm
L/W Ratio1.00
Top View
5.73 mm5.75 mm0.70 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: THN - STKPavilionCulet: NDepth 60.8%

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 31
Current: HK$9,289 HKD|Low: HK$1,240 HKD|High: HK$16,062 HKD|Avg: HK$7,979 HKD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2HK$1,240 HKD
Retailer 4HK$2,354 HKD
Retailer 5HK$3,013 HKD
Retailer 6HK$6,946 HKD
Retailer 3HK$6,967 HKD
Retailer 7HK$9,023 HKD
Blue NileHK$9,289 HKD
Retailer 8HK$10,749 HKD
Retailer 9HK$16,062 HKD

3 data points across 9 retailers

4 retailersHK$1,240 HKD to HK$9,289 HKD

A
Cheapest Retailer
-
HK$1,240 HKD
$158 USD
Retailer 2
-
HK$2,354 HKD
$300 USD
View
Price last confirmed 37 days ago
B
Retailer 3
-
HK$6,967 HKD
$888 USD
View
Most Expensive
B
Blue Nile
30537448 · Oct 31
HK$9,289 HKD
$1,184 USD
View
3 more retailers have this diamond
Prices start from HK$1,240 HKDSave up to HK$8,050 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
0.70ct Round
HK$1,240 HKD