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Oval|Lab Grown|GCAL

1.77ct F IF Oval Lab Grown Diamond

ID • F/IF • GCAL 361316188

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 361316188

Diamond specifications and retailer prices

From $1,436 SGD
$1,123 USD
As of November 1, 2026
Save $5,877 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,043 SGD at Zales · As of October 30, 2026
View at Zales

About this 1.77ct lab-grown oval diamond

This 1.77ct 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 GCAL 361316188. Listed at 10 retailers as of October 31, 2026, with a 409% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361316188
Dimensions9.79 × 6.88 × 4.22 mm
L/W Ratio1.42
Culet sizeNone
Top View
9.79 mm6.88 mm1.77 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361316188
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.4%

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: Nov 1
Current: $4,929 SGD|Low: $1,436 SGD|High: $27,665 SGD|Avg: $5,735 SGD|+7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Zales
November 1, 2026
Retailer 11$1,436 SGD
Retailer 8$1,447 SGD
Retailer 6$1,885 SGD
Retailer 3$3,055 SGD
Retailer 10$3,425 SGD
Retailer 4$4,690 SGD
Retailer 1$4,929 SGD
Retailer 2$5,567 SGD
Retailer 9$7,312 SGD
Retailer 7$9,695 SGD
Retailer 5$12,043 SGD
Zales$12,043 SGD

20 data points across 12 retailers

10 retailers$1,436 SGD to $7,312 SGD

A
Cheapest Retailer
-
$1,436 SGD
$1,123 USD
A
Retailer 2
-
$1,447 SGD
$1,132 USD
View
B+
Retailer 3
-
$1,885 SGD
A$2,268 AUD
View
B+
Retailer 4
-
$3,425 SGD
CA$3,721 CAD
View
B+
Retailer 5
-
$4,690 SGD
$3,669 USD
View
B
Retailer 6
-
$4,929 SGD
£3,036 GBP
View
B
Retailer 7
-
$5,567 SGD
$4,355 USD
View
B
Retailer 8
-
$7,312 SGD
$5,720 USD
View
Retailer 9
-
$12,043 SGD
$9,420 USD
View
Price under review
Most Expensive
Zales
528790255 · Oct 30
$12,043 SGD
$9,420 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,436 SGDSave up to $5,877 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
1.77ct Oval
$1,436 SGD