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Oval|Lab Grown|IGI

1.60ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG550237331

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG550237331

Diamond specifications and retailer prices

From HK$3,884 HKD
$495 USD
As of October 28, 2026
Save HK$7,887 HKD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$11,771 HKD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG550237331 or 550237331. Listed at 14 retailers as of October 25, 2026, with prices from HK$3,884 to HK$11,771, a HK$7,887 spread on the same certified stone. Reve Diamonds lists it at HK$11,771. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.60
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550237331
Dimensions9.13 × 6.66 × 4.17 mm
L/W Ratio1.37
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
9.13 mm6.66 mm1.60 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550237331
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$5,076 HKD|Low: HK$2,589 HKD|High: HK$11,771 HKD|Avg: HK$5,875 HKD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 27, 2026
Retailer 8HK$2,589 HKD
Retailer 7HK$2,840 HKD
Retailer 9HK$2,879 HKD
Retailer 6HK$3,884 HKD
Retailer 2HK$4,519 HKD
Retailer 10HK$4,551 HKD
Retailer 1HK$5,076 HKD
Retailer 5HK$8,042 HKD
Retailer 4HK$8,850 HKD
Retailer 3HK$11,558 HKD
Reve DiamondsHK$11,771 HKD

22 data points across 11 retailers

14 retailersHK$3,884 HKD to HK$11,771 HKD

Retailer 1
-
HK$2,322 HKD
$296 USD
Price last confirmed 38 days ago
Retailer 2
-
HK$2,691 HKD
$343 USD
View
Price last confirmed 35 days ago
Retailer 3
-
HK$2,840 HKD
$362 USD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 5
-
HK$4,519 HKD
$576 USD
View
B+
Retailer 6
-
HK$4,551 HKD
$580 USD
View
Retailer 7
-
HK$5,064 HKD
£508 GBP
View
Price last confirmed 17 days ago
B+
Retailer 8
-
HK$5,076 HKD
£509 GBP
View
Retailer 9
-
HK$8,042 HKD
$1,025 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
HK$8,850 HKD
$1,128 USD
View
Retailer 11
-
HK$9,258 HKD
$1,180 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
HK$9,638 HKD
$1,228 USD
View
B
Retailer 13
-
HK$11,558 HKD
£1,160 GBP
View
Most Expensive
C
Reve Diamonds
5E06BB76A · Oct 25
HK$11,771 HKD
$1,500 USD
View
13 more retailers have this diamond
Prices start from HK$3,884 HKDSave up to HK$7,887 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.

B+
1.60ct Oval
HK$3,884 HKD