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Oval|Lab Grown|IGI

1.73ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816610605

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816610605

Diamond specifications and retailer prices

From $529 SGD
$413 USD
As of October 28, 2026
Save $5,091 SGD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,620 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.73ct lab-grown oval diamond

This 1.73ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610605 or 816610605. Listed at 22 retailers as of October 28, 2026, with prices from $529 to $5,620, a $5,091 spread on the same certified stone. Rare Carat lists it at $5,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610605
Dimensions10.01 × 6.70 × 4.12 mm
L/W Ratio1.49
Girdle conditionFaceted
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
10.01 mm6.70 mm1.73 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610605
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

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: Oct 28
Current: $5,620 SGD|Low: $529 SGD|High: $6,857 SGD|Avg: $1,793 SGD|-1.9%
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 29, 2026
Retailer 4$529 SGD
Retailer 9$567 SGD
Retailer 12$608 SGD
Retailer 10$693 SGD
Retailer 14$827 SGD
Retailer 16$987 SGD
Retailer 13$1,009 SGD
Retailer 2$1,056 SGD
Retailer 8$1,112 SGD
Retailer 5$1,342 SGD
Retailer 17$1,693 SGD
Retailer 7$1,887 SGD
Retailer 6$1,937 SGD
Retailer 3$2,046 SGD
Retailer 15$2,222 SGD
Retailer 11$2,305 SGD
Retailer 18$4,665 SGD
Rare Carat$5,620 SGD

33 data points across 18 retailers

22 retailers$529 SGD to $5,620 SGD

A
Cheapest Retailer
-
$529 SGD
$413 USD
Final sale: no returns
A
Retailer 2
-
$567 SGD
$442 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$567 SGD
$442 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$608 SGD
£373 GBP
View
A
Retailer 5
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$634 SGD
$495 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$693 SGD
$541 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$702 SGD
$548 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$702 SGD
$548 USD
View
Price last confirmed 27 days ago
A
Retailer 9
-
$827 SGD
$645 USD
View
A
Retailer 10
-
$987 SGD
$770 USD
View
A
Retailer 11
-
$1,009 SGD
ZAR 12,712 ZAR
View
A
Retailer 12
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$1,056 SGD
£649 GBP
View
A
Retailer 13
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$1,342 SGD
$1,047 USD
View
B+
Retailer 14
-
$1,693 SGD
$1,321 USD
View
B+
Retailer 15
-
$1,887 SGD
$1,472 USD
View
B+
Retailer 16
-
$1,937 SGD
$1,512 USD
View
B+
Retailer 17
-
$2,046 SGD
$1,596 USD
View
B+
Retailer 18
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$2,222 SGD
$1,734 USD
View
B+
Retailer 19
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$2,256 SGD
$1,760 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
$2,305 SGD
£1,416 GBP
View
B
Retailer 21
-
$4,665 SGD
$3,640 USD
View
Most Expensive
B
Rare Carat
C466-3A · Oct 28
$5,620 SGD
$4,385 USD
View
21 more retailers have this diamond
Prices start from $529 SGDSave up to $5,091 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
1.73ct Oval
$529 SGD