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Oval|Lab Grown|IGI

1.74ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG683535131

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG683535131

Diamond specifications and retailer prices

From HK$2,597 HKD
$331 USD
As of November 1, 2026
Save HK$20,000 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$22,597 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683535131 or 683535131. Listed at 19 retailers as of November 1, 2026, with prices from HK$2,597 to HK$22,597, a HK$20,000 spread on the same certified stone. Brilliant Earth lists it at HK$22,597. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683535131
Dimensions9.47 × 6.82 × 4.29 mm
L/W Ratio1.39
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
9.47 mm6.82 mm1.74 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683535131
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

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: Nov 1
Current: HK$22,597 HKD|Low: HK$2,597 HKD|High: HK$29,187 HKD|Avg: HK$9,341 HKD|-22.6%
Brilliant Earth
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
November 2, 2026
Retailer 15HK$2,597 HKD
Retailer 17HK$2,903 HKD
Retailer 10HK$3,350 HKD
Retailer 14HK$5,022 HKD
Retailer 13HK$5,141 HKD
Retailer 8HK$5,194 HKD
Retailer 3HK$5,304 HKD
Retailer 11HK$5,546 HKD
Retailer 12HK$5,709 HKD
Retailer 4HK$7,497 HKD
Retailer 2HK$8,325 HKD
Retailer 5HK$10,247 HKD
Retailer 7HK$10,685 HKD
Retailer 6HK$12,154 HKD
Retailer 18HK$12,954 HKD
Retailer 16HK$13,629 HKD
Retailer 9HK$20,282 HKD
Brilliant EarthHK$22,597 HKD

32 data points across 18 retailers

19 retailersHK$2,597 HKD to HK$22,597 HKD

A
Cheapest Retailer
-
HK$2,597 HKD
$331 USD
A
Retailer 2
-
HK$2,903 HKD
$370 USD
View
Final sale: no returns
Retailer 3
-
HK$3,350 HKD
$427 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$5,022 HKD
$640 USD
View
A
Retailer 5
-
HK$5,141 HKD
€624 EUR
View
A
Retailer 6
-
HK$5,194 HKD
$662 USD
View
A
Retailer 7
-
HK$5,304 HKD
$676 USD
View
A
Retailer 8
-
HK$5,546 HKD
ZAR 11,420 ZAR
View
A
Retailer 9
-
HK$5,709 HKD
£573 GBP
View
A
Retailer 10
-
HK$7,497 HKD
A$1,470 AUD
View
A
Retailer 11
-
HK$8,325 HKD
$1,061 USD
View
B+
Retailer 12
-
HK$10,247 HKD
$1,306 USD
View
B+
Retailer 13
-
HK$10,685 HKD
$1,362 USD
View
B+
Retailer 14
-
HK$12,154 HKD
$1,549 USD
View
B+
Retailer 15
-
HK$12,954 HKD
£1,300 GBP
View
B+
Retailer 16
-
HK$13,629 HKD
$1,737 USD
View
Retailer 17
-
HK$19,074 HKD
A$3,740 AUD
View
Price last confirmed 121 days ago
Retailer 18
-
HK$20,282 HKD
$2,585 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
14272128A · Nov 2
HK$22,597 HKD
$2,880 USD
View
18 more retailers have this diamond
Prices start from HK$2,597 HKDSave up to HK$20,000 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$2,597 HKD