Oval|Lab Grown|IGI

1.13ct D SI1 Oval Lab Grown Diamond

D/SI1

Diamond specifications and retailer prices

From $214 SGD
As of November 3, 2026
Save $728 SGD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $942 SGD at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

About this 1.13ct lab-grown oval diamond

This 1.13ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by IGI. Listed at 23 retailers as of November 3, 2026, with a 340% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.13
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.22 × 5.88 × 3.74 mm
L/W Ratio1.40
Top View
8.22 mm5.88 mm1.13 ctD / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 3
Current: $942 SGD|Low: $196 SGD|High: $942 SGD|Avg: $375 SGD|+5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$214 SGD
Retailer 4$249 SGD
Retailer 3$265 SGD
Retailer 6$265 SGD
Retailer 2$347 SGD
NZ Jewellers$942 SGD

42 data points across 6 retailers

23 retailers$214 SGD to $942 SGD

Retailer 1
-
$204 SGD
Price last confirmed 45 days ago
Retailer 2
-
$204 SGD
View
Price last confirmed 39 days ago
Retailer 3
-
$204 SGD
View
Price last confirmed 44 days ago
Retailer 4
-
$210 SGD
View
Price last confirmed 19 days ago
Retailer 5
-
$210 SGD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$214 SGD
View
Retailer 7
-
$237 SGD
View
Price last confirmed 42 days ago
Retailer 8
-
$244 SGD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
$249 SGD
View
Retailer 10
-
$249 SGD
View
Price last confirmed 13 days ago
Retailer 11
-
$250 SGD
View
Price last confirmed 40 days ago
Retailer 12
-
$250 SGD
View
Price last confirmed 46 days ago
Retailer 13
-
$250 SGD
View
Price last confirmed 38 days ago
Retailer 14
-
$260 SGD
View
Price last confirmed 21 days ago
Retailer 15
-
$265 SGD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$265 SGD
View
Retailer 17
-
$265 SGD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$347 SGD
View
Retailer 19
-
$897 SGD
View
Price last confirmed 37 days ago
Retailer 20
-
$897 SGD
View
Price last confirmed 39 days ago
Retailer 21
-
$924 SGD
View
Price last confirmed 19 days ago
B
Retailer 22
-
$942 SGD
View
Most Expensive
NZ Jewellers
8bf47670-0eae-4906-b519-e79f340c7ea5 · Oct 24
$942 SGD
$735 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $214 SGDSave up to $728 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.

B+
1.13ct Oval
$214 SGD