CaratHunter
Plans
Round|Lab Grown|IGI

1.10ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG685511510

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685511510

Diamond specifications and retailer prices

From HK$1,404 HKD
$179 USD
As of October 29, 2026
Save HK$7,434 HKD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,839 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685511510 or 685511510. Listed at 21 retailers as of October 29, 2026, with prices from HK$1,404 to HK$8,839, a HK$7,434 spread on the same certified stone. Reve Diamonds lists it at HK$8,839. 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

1.10
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685511510
Dimensions6.69 × 6.73 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.69 mm6.73 mm1.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685511510
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.3%

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$3,345 HKD|Low: HK$1,106 HKD|High: HK$8,839 HKD|Avg: HK$3,915 HKD|+10.3%
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
Reve Diamonds
October 31, 2026
Retailer 7HK$1,404 HKD
Retailer 17HK$1,569 HKD
Retailer 13HK$1,632 HKD
Retailer 2HK$1,742 HKD
Retailer 4HK$1,742 HKD
Retailer 14HK$2,581 HKD
Retailer 3HK$3,083 HKD
Retailer 10HK$3,125 HKD
Retailer 1HK$3,345 HKD
Retailer 15HK$3,609 HKD
Retailer 16HK$3,648 HKD
Retailer 11HK$3,917 HKD
Retailer 9HK$4,158 HKD
Retailer 5HK$4,590 HKD
Retailer 8HK$5,594 HKD
Retailer 6HK$6,023 HKD
Retailer 12HK$8,180 HKD
Reve DiamondsHK$8,839 HKD

44 data points across 18 retailers

21 retailersHK$1,404 HKD to HK$8,839 HKD

Retailer 1
-
HK$1,397 HKD
$178 USD
Price last confirmed 39 days ago
A
Retailer 2
-
HK$1,404 HKD
$179 USD
View
A
Retailer 3
-
HK$1,569 HKD
$200 USD
View
Final sale: no returns
A
Retailer 4
-
HK$1,632 HKD
$208 USD
View
Retailer 5
-
HK$1,703 HKD
$217 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
HK$1,742 HKD
$222 USD
View
A
Retailer 7
-
HK$1,742 HKD
$222 USD
View
A
Retailer 8
-
HK$2,581 HKD
$329 USD
View
B+
Retailer 9
-
HK$3,083 HKD
$393 USD
View
B+
Retailer 10
-
HK$3,125 HKD
£314 GBP
View
B+
Retailer 11
-
HK$3,345 HKD
€406 EUR
View
Retailer 12
-
HK$3,609 HKD
$460 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
HK$3,648 HKD
$465 USD
View
B+
Retailer 14
-
HK$3,917 HKD
A$768 AUD
View
B+
Retailer 15
-
HK$4,158 HKD
$530 USD
View
B
Retailer 16
-
HK$4,590 HKD
$585 USD
View
Retailer 17
-
HK$5,555 HKD
$708 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
HK$5,594 HKD
$713 USD
View
B
Retailer 19
-
HK$6,023 HKD
$768 USD
View
B
Retailer 20
-
HK$8,180 HKD
£821 GBP
View
Most Expensive
B
Reve Diamonds
E81DB53FA · Oct 30
HK$8,839 HKD
$1,127 USD
View
20 more retailers have this diamond
Prices start from HK$1,404 HKDSave up to HK$7,434 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
1.10ct Round
HK$1,404 HKD