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Oval|Lab Grown|IGI

1.75ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG823666709

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823666709

Diamond specifications and retailer prices

From HK$3,123 HKD
$398 USD
As of October 29, 2026
Save HK$16,101 HKD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$19,224 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.75ct lab-grown oval diamond

This 1.75ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823666709 or 823666709. Listed at 23 retailers as of October 29, 2026, with prices from HK$3,123 to HK$19,224, a HK$16,101 spread on the same certified stone. Brilliant Earth lists it at HK$19,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823666709
Dimensions9.11 × 7.10 × 4.41 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm7.10 mm1.75 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823666709
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$19,224 HKD|Low: HK$3,123 HKD|High: HK$20,165 HKD|Avg: HK$9,692 HKD|-4.7%
Brilliant Earth
Retailer 2
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Retailer 23
October 30, 2026
Retailer 14HK$3,123 HKD
Retailer 8HK$3,492 HKD
Retailer 6HK$3,499 HKD
Retailer 22HK$3,868 HKD
Retailer 23HK$3,868 HKD
Retailer 21HK$5,022 HKD
Retailer 9HK$5,194 HKD
Retailer 5HK$5,610 HKD
Retailer 13HK$6,354 HKD
Retailer 16HK$6,550 HKD
Retailer 20HK$6,652 HKD
Retailer 15HK$7,232 HKD
Retailer 17HK$9,012 HKD
Retailer 12HK$9,298 HKD
Retailer 2HK$9,593 HKD
Retailer 18HK$10,436 HKD
Retailer 11HK$12,321 HKD
Retailer 4HK$12,444 HKD
Retailer 7HK$12,727 HKD
Retailer 19HK$13,566 HKD
Retailer 10HK$14,319 HKD
Retailer 3HK$15,147 HKD
Brilliant EarthHK$19,224 HKD

31 data points across 23 retailers

23 retailersHK$3,123 HKD to HK$19,224 HKD

A
Cheapest Retailer
-
HK$3,123 HKD
$398 USD
A
Retailer 2
-
HK$3,492 HKD
$445 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,499 HKD
$446 USD
View
A
Retailer 4
-
HK$3,868 HKD
$493 USD
View
A
Retailer 5
-
HK$3,868 HKD
$493 USD
View
A
Retailer 6
-
HK$5,022 HKD
$640 USD
View
A
Retailer 7
-
HK$5,194 HKD
$662 USD
View
A
Retailer 8
-
HK$5,610 HKD
$715 USD
View
B+
Retailer 9
-
HK$6,354 HKD
£638 GBP
View
B+
Retailer 10
-
HK$6,652 HKD
ZAR 13,695 ZAR
View
B+
Retailer 11
-
HK$7,232 HKD
A$1,418 AUD
View
B+
Retailer 12
-
HK$9,012 HKD
A$1,767 AUD
View
B+
Retailer 13
-
HK$9,298 HKD
$1,185 USD
View
Retailer 14
-
HK$9,593 HKD
A$1,881 AUD
View
B
Retailer 15
-
HK$10,436 HKD
$1,330 USD
View
B
Retailer 16
-
HK$12,321 HKD
SGD 2,122 SGD
View
B
Retailer 17
-
HK$12,444 HKD
$1,586 USD
View
B
Retailer 18
-
HK$12,727 HKD
$1,622 USD
View
B
Retailer 19
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HK$13,566 HKD
$1,729 USD
View
B
Retailer 20
-
HK$14,319 HKD
$1,825 USD
View
B
Retailer 21
-
HK$15,147 HKD
£1,520 GBP
View
B
Retailer 22
-
HK$19,224 HKD
$2,450 USD
View
Most Expensive
B
Brilliant Earth
21094140A · Oct 29
HK$19,224 HKD
$2,450 USD
View
22 more retailers have this diamond
Prices start from HK$3,123 HKDSave up to HK$16,101 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
1.75ct Oval
HK$3,123 HKD