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Oval|Lab Grown|IGI

1.74ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG510193309

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG510193309

Diamond specifications and retailer prices

From HK$1,789 HKD
$228 USD
As of October 29, 2026
Save HK$7,817 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,605 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.74ct lab-grown oval diamond

This 1.74ct 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 very-good cut grade and certified by IGI LG510193309 or 510193309. Listed at 15 retailers as of October 26, 2026, with prices from HK$1,789 to HK$9,605, a HK$7,817 spread on the same certified stone. MOH London lists it at HK$9,605. 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

1.74
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510193309
Dimensions9.53 × 6.80 × 4.31 mm
L/W Ratio1.40
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
9.53 mm6.80 mm1.74 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510193309
Side View
Table 60.0%Crown 35.3°Girdle: MED-THKPavilion 41°Culet: NoneDepth 63.4%

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$9,605 HKD|Low: HK$1,538 HKD|High: HK$9,705 HKD|Avg: HK$5,566 HKD|-0.9%
MOH London
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
October 31, 2026
Retailer 4HK$1,789 HKD
Retailer 14HK$2,001 HKD
Retailer 13HK$2,079 HKD
Retailer 8HK$2,220 HKD
Retailer 10HK$2,981 HKD
Retailer 7HK$4,135 HKD
Retailer 9HK$4,268 HKD
Retailer 5HK$4,292 HKD
Retailer 12HK$4,982 HKD
Retailer 11HK$7,132 HKD
Retailer 2HK$7,155 HKD
Retailer 3HK$7,542 HKD
Retailer 6HK$8,944 HKD
MOH LondonHK$9,605 HKD

43 data points across 14 retailers

15 retailersHK$1,789 HKD to HK$9,605 HKD

A
Cheapest Retailer
-
HK$1,789 HKD
$228 USD
A
Retailer 2
-
HK$2,001 HKD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,079 HKD
$265 USD
View
A
Retailer 4
-
HK$2,220 HKD
$283 USD
View
A
Retailer 5
-
HK$2,393 HKD
$305 USD
View
B+
Retailer 6
-
HK$2,981 HKD
$380 USD
View
A
Retailer 7
-
HK$4,135 HKD
£415 GBP
View
B+
Retailer 8
-
HK$4,268 HKD
$544 USD
View
Retailer 9
-
HK$4,292 HKD
€521 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$4,982 HKD
$635 USD
View
B
Retailer 11
-
HK$7,132 HKD
$909 USD
View
B+
Retailer 12
-
HK$7,155 HKD
$912 USD
View
B
Retailer 13
-
HK$7,542 HKD
$961 USD
View
Retailer 14
-
HK$8,944 HKD
$1,140 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG510193309 · Oct 26
HK$9,605 HKD
£964 GBP
View
14 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$7,817 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
1.74ct Oval
HK$1,789 HKD