Round|Lab Grown|IGI

1.70ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG814634352

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814634352

Diamond specifications and retailer prices

From HK$2,432 HKD
$310 USD
As of November 1, 2026
Save HK$5,414 HKD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$8,983 HKD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG814634352 or 814634352. Listed at 20 retailers as of November 1, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.70
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814634352
Dimensions7.64 × 7.59 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm7.59 mm1.70 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG814634352
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

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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: Nov 1
Current: HK$3,040 HKD|Low: HK$1,569 HKD|High: HK$10,534 HKD|Avg: HK$5,350 HKD|-24.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 9HK$1,616 HKD
Retailer 2HK$2,432 HKD
Retailer 1HK$3,040 HKD
Retailer 5HK$3,229 HKD
Retailer 4HK$4,402 HKD
Retailer 8HK$4,425 HKD
Retailer 7HK$4,472 HKD
Retailer 10HK$6,202 HKD
Retailer 11HK$6,473 HKD
Retailer 3HK$7,846 HKD
Retailer 6HK$8,410 HKD
Reve DiamondsHK$8,983 HKD

36 data points across 12 retailers

20 retailersHK$2,432 HKD to HK$7,846 HKD

Retailer 1
-
HK$1,554 HKD
$198 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$1,922 HKD
$245 USD
View
Price last confirmed 31 days ago
Retailer 3
-
HK$1,938 HKD
$247 USD
View
Price last confirmed 41 days ago
Retailer 4
-
HK$2,244 HKD
$286 USD
View
Price last confirmed 41 days ago
Retailer 5
-
HK$2,370 HKD
$302 USD
View
Price last confirmed 42 days ago
B+
Retailer 6
-
HK$2,432 HKD
$310 USD
View
A
Retailer 7
-
HK$3,040 HKD
€369 EUR
View
A
Retailer 8
-
HK$3,229 HKD
£324 GBP
View
B+
Retailer 9
-
HK$4,284 HKD
$546 USD
View
B+
Retailer 10
-
HK$4,402 HKD
$561 USD
View
B+
Retailer 11
-
HK$4,425 HKD
$564 USD
View
Retailer 12
-
HK$4,472 HKD
$570 USD
View
Price last confirmed 7 days ago
Retailer 13
-
HK$6,175 HKD
$787 USD
View
Price last confirmed 26 days ago
B
Retailer 14
-
HK$6,202 HKD
$790 USD
View
Price last confirmed 7 days ago
Retailer 15
-
HK$6,473 HKD
$825 USD
View
Price last confirmed 12 days ago
Retailer 16
-
HK$7,713 HKD
$983 USD
View
Price last confirmed 43 days ago
B
Retailer 17
-
HK$7,846 HKD
$1,000 USD
View
Retailer 18
-
HK$8,081 HKD
$1,030 USD
View
Price last confirmed 34 days ago
Retailer 19
-
HK$8,410 HKD
£844 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
0A7E478AC · Oct 25
HK$8,983 HKD
$1,145 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from HK$2,432 HKDSave up to HK$5,414 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
1.70ct Round
HK$2,432 HKD