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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG780620480

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780620480

Diamond specifications and retailer prices

From $313 SGD
$244 USD
As of October 29, 2026
Save $2,686 SGD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,999 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780620480 or 780620480. Listed at 24 retailers as of October 29, 2026, with prices from $313 to $2,999, a $2,686 spread on the same certified stone. Do Amore Diamonds lists it at $2,999. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780620480
Dimensions7.55 × 7.59 × 4.59 mm
L/W Ratio1.01
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
7.55 mm7.59 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780620480
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

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 29
Current: $646 SGD|Low: $281 SGD|High: $2,281 SGD|Avg: $888 SGD|-0.6%
Retailer 1
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
October 30, 2026
Retailer 3$313 SGD
Retailer 4$363 SGD
Retailer 13$363 SGD
Retailer 16$388 SGD
Retailer 6$520 SGD
Retailer 1$646 SGD
Retailer 10$736 SGD
Retailer 9$749 SGD
Retailer 14$904 SGD
Retailer 11$996 SGD
Retailer 8$1,154 SGD
Retailer 2$1,168 SGD
Retailer 5$1,252 SGD
Retailer 12$1,719 SGD
Retailer 15$2,152 SGD
Retailer 7$2,281 SGD

28 data points across 16 retailers

24 retailers$313 SGD to $2,999 SGD

A
Cheapest Retailer
-
$313 SGD
$244 USD
A
Retailer 2
-
$350 SGD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$363 SGD
$283 USD
View
A
Retailer 4
-
$363 SGD
$283 USD
View
A
Retailer 5
-
$388 SGD
$303 USD
View
A
Retailer 6
-
$519 SGD
$405 USD
View
B+
Retailer 7
-
$520 SGD
$406 USD
View
A
Retailer 8
-
$646 SGD
£397 GBP
View
A
Retailer 9
-
$736 SGD
ZAR 9,278 ZAR
View
B+
Retailer 10
-
$749 SGD
£460 GBP
View
B+
Retailer 11
-
$810 SGD
$632 USD
View
B+
Retailer 12
-
$902 SGD
$704 USD
View
B+
Retailer 13
-
$904 SGD
$705 USD
View
B+
Retailer 14
-
$996 SGD
A$1,196 AUD
View
Retailer 15
-
$1,154 SGD
$900 USD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$1,168 SGD
$911 USD
View
B+
Retailer 17
-
$1,252 SGD
$977 USD
View
B
Retailer 18
-
$1,527 SGD
$1,191 USD
View
B
Retailer 19
-
$1,592 SGD
$1,242 USD
View
B
Retailer 20
-
$1,709 SGD
$1,333 USD
View
B
Retailer 21
-
$1,719 SGD
£1,056 GBP
View
B
Retailer 22
-
$2,152 SGD
$1,679 USD
View
Retailer 23
-
$2,281 SGD
$1,780 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Do Amore Diamonds
27-BB2889EEF · Oct 30
$2,999 SGD
$2,340 USD
View
23 more retailers have this diamond
Prices start from $313 SGDSave up to $2,686 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
1.60ct Round
$313 SGD