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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 $423 SGD
$331 USD
As of November 1, 2026
Save $3,259 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,682 SGD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $423 to $3,682, a $3,259 spread on the same certified stone. Brilliant Earth lists it at $3,682. 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

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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: Nov 1
Current: $3,682 SGD|Low: $423 SGD|High: $4,909 SGD|Avg: $1,553 SGD|-25.0%
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 1, 2026
Retailer 14$423 SGD
Retailer 16$473 SGD
Retailer 10$546 SGD
Retailer 12$818 SGD
Retailer 11$838 SGD
Retailer 8$846 SGD
Retailer 18$864 SGD
Retailer 7$901 SGD
Retailer 2$938 SGD
Retailer 3$1,222 SGD
Retailer 13$1,345 SGD
Retailer 4$1,670 SGD
Retailer 6$1,741 SGD
Retailer 5$1,980 SGD
Retailer 17$2,111 SGD
Retailer 15$2,221 SGD
Retailer 9$3,305 SGD
Brilliant Earth$3,682 SGD

32 data points across 18 retailers

19 retailers$423 SGD to $3,682 SGD

A
Cheapest Retailer
-
$423 SGD
$331 USD
A
Retailer 2
-
$473 SGD
$370 USD
View
Final sale: no returns
Retailer 3
-
$546 SGD
$427 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$818 SGD
$640 USD
View
A
Retailer 5
-
$838 SGD
€624 EUR
View
A
Retailer 6
-
$846 SGD
$662 USD
View
A
Retailer 7
-
$864 SGD
$676 USD
View
A
Retailer 8
-
$901 SGD
ZAR 11,380 ZAR
View
A
Retailer 9
-
$938 SGD
£578 GBP
View
A
Retailer 10
-
$1,222 SGD
A$1,470 AUD
View
A
Retailer 11
-
$1,345 SGD
$1,052 USD
View
B+
Retailer 12
-
$1,670 SGD
$1,306 USD
View
B+
Retailer 13
-
$1,741 SGD
$1,362 USD
View
B+
Retailer 14
-
$1,980 SGD
$1,549 USD
View
B+
Retailer 15
-
$2,111 SGD
£1,300 GBP
View
B+
Retailer 16
-
$2,221 SGD
$1,737 USD
View
Retailer 17
-
$3,108 SGD
A$3,740 AUD
View
Price last confirmed 121 days ago
Retailer 18
-
$3,305 SGD
$2,585 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
14272128A · Oct 31
$3,682 SGD
$2,880 USD
View
18 more retailers have this diamond
Prices start from $423 SGDSave up to $3,259 SGD

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
$423 SGD