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Round|Lab Grown|IGI

1.71ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG786644618

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786644618

Diamond specifications and retailer prices

From HK$2,346 HKD
$299 USD
As of October 29, 2026
Save HK$11,808 HKD (83%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$14,154 HKD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786644618 or 786644618. Listed at 27 retailers as of October 29, 2026, with prices from HK$2,346 to HK$14,154, a HK$11,808 spread on the same certified stone. Blue Nile lists it at HK$14,154. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644618
Dimensions7.71 × 7.67 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.71 mm7.67 mm1.71 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644618
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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 29
Current: HK$7,045 HKD|Low: HK$2,252 HKD|High: HK$13,220 HKD|Avg: HK$7,053 HKD|-6.3%
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
Retailer 18
October 30, 2026
Retailer 7HK$2,346 HKD
Retailer 4HK$2,722 HKD
Retailer 2HK$2,911 HKD
Retailer 5HK$2,911 HKD
Retailer 12HK$4,061 HKD
Retailer 17HK$4,119 HKD
Retailer 14HK$4,753 HKD
Retailer 16HK$5,000 HKD
Retailer 13HK$5,149 HKD
Retailer 15HK$5,242 HKD
Retailer 3HK$6,829 HKD
Retailer 1HK$7,045 HKD
Retailer 6HK$9,352 HKD
Retailer 10HK$9,353 HKD
Retailer 9HK$10,223 HKD
Retailer 18HK$11,678 HKD
Retailer 11HK$11,893 HKD
Retailer 8HK$13,063 HKD

36 data points across 18 retailers

27 retailersHK$2,346 HKD to HK$14,154 HKD

A
Cheapest Retailer
-
HK$2,346 HKD
$299 USD
A
Retailer 2
-
HK$2,628 HKD
$335 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,722 HKD
$347 USD
View
A
Retailer 4
-
HK$2,911 HKD
$371 USD
View
Retailer 5
-
HK$2,911 HKD
$371 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$3,214 HKD
View
B+
Retailer 7
-
HK$3,923 HKD
$500 USD
View
A
Retailer 8
-
HK$4,061 HKD
£408 GBP
View
A
Retailer 9
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HK$4,119 HKD
$525 USD
View
A
Retailer 10
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HK$4,753 HKD
€577 EUR
View
A
Retailer 11
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HK$5,000 HKD
ZAR 10,295 ZAR
View
A
Retailer 12
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HK$5,006 HKD
$638 USD
View
B+
Retailer 13
-
HK$5,149 HKD
£517 GBP
View
B+
Retailer 14
-
HK$5,242 HKD
A$1,028 AUD
View
B+
Retailer 15
-
HK$6,073 HKD
$774 USD
View
B+
Retailer 16
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HK$6,829 HKD
A$1,339 AUD
View
B+
Retailer 17
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HK$7,045 HKD
$898 USD
View
B
Retailer 18
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HK$9,352 HKD
$1,192 USD
View
B
Retailer 19
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HK$9,353 HKD
SGD 1,611 SGD
View
B
Retailer 20
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HK$9,728 HKD
$1,240 USD
View
B
Retailer 21
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HK$10,223 HKD
$1,303 USD
View
B
Retailer 22
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HK$11,188 HKD
$1,426 USD
View
B
Retailer 23
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HK$11,678 HKD
£1,172 GBP
View
B
Retailer 24
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HK$11,846 HKD
$1,510 USD
View
B
Retailer 25
-
HK$11,893 HKD
A$2,332 AUD
View
Retailer 26
-
HK$13,063 HKD
$1,665 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Blue Nile
27349889 · Oct 29
HK$14,154 HKD
$1,804 USD
View
26 more retailers have this diamond
Prices start from HK$2,346 HKDSave up to HK$11,808 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
1.71ct Round
HK$2,346 HKD