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Round|Lab Grown|GCAL

1.68ct D IF Round Lab Grown Diamond

ID • D/IF • GCAL 360166066

Shape and cutting style on the report: Round brilliant

Certificate GCAL 360166066

Diamond specifications and retailer prices

From $1,356 SGD
$1,061 USD
As of November 1, 2026
Save $5,547 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,903 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown round diamond

This 1.68ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360166066. Listed at 10 retailers as of October 31, 2026, with prices from $1,356 to $6,903, a $5,547 spread on the same certified stone. Do Amore Diamonds lists it at $6,903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360166066
Dimensions7.68 × 7.72 × 4.67 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.68 mm7.72 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360166066
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.7%

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: Nov 1
Current: $6,903 SGD|Low: $1,250 SGD|High: $6,903 SGD|Avg: $3,647 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$1,356 SGD
Retailer 7$1,402 SGD
Retailer 3$1,643 SGD
Retailer 5$1,793 SGD
Retailer 8$3,227 SGD
Retailer 6$3,260 SGD
Retailer 11$3,811 SGD
Retailer 2$5,331 SGD
Retailer 4$5,331 SGD
Retailer 9$6,360 SGD
Do Amore Diamonds$6,903 SGD

14 data points across 11 retailers

10 retailers$1,356 SGD to $6,903 SGD

A
Cheapest Retailer
-
$1,356 SGD
$1,061 USD
A
Retailer 2
-
$1,402 SGD
$1,097 USD
View
B+
Retailer 3
-
$1,793 SGD
A$2,158 AUD
View
B+
Retailer 4
-
$3,068 SGD
$2,400 USD
View
B
Retailer 5
-
$3,227 SGD
CA$3,506 CAD
View
Retailer 6
-
$3,260 SGD
$2,550 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$5,331 SGD
$4,170 USD
View
B
Retailer 8
-
$5,331 SGD
$4,170 USD
View
B
Retailer 9
-
$6,360 SGD
$4,975 USD
View
Most Expensive
B
Do Amore Diamonds
32-360166066 · Oct 31
$6,903 SGD
$5,400 USD
View
9 more retailers have this diamond
Prices start from $1,356 SGDSave up to $5,547 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
1.68ct Round
$1,356 SGD