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Round|Lab Grown|IGI

1.55ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG783628068

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783628068

Diamond specifications and retailer prices

From $290 SGD
$227 USD
As of October 29, 2026
Save $3,038 SGD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,328 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.55ct lab-grown round diamond

This 1.55ct 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 LG783628068 or 783628068. Listed at 24 retailers as of October 27, 2026, with prices from $290 to $3,328, a $3,038 spread on the same certified stone. Queensmith lists it at $3,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783628068
Dimensions7.35 × 7.37 × 4.63 mm
L/W Ratio1.00
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
7.35 mm7.37 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783628068
Side View
Table 59.0%Crown 36.2°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.9%

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: $746 SGD|Low: $290 SGD|High: $1,637 SGD|Avg: $779 SGD
Retailer 1
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Retailer 22
October 31, 2026
Retailer 8$290 SGD
Retailer 11$323 SGD
Retailer 3$336 SGD
Retailer 2$361 SGD
Retailer 14$361 SGD
Retailer 5$486 SGD
Retailer 16$543 SGD
Retailer 21$619 SGD
Retailer 9$628 SGD
Retailer 17$671 SGD
Retailer 4$685 SGD
Retailer 19$709 SGD
Retailer 1$746 SGD
Retailer 22$841 SGD
Retailer 15$1,157 SGD
Retailer 7$1,162 SGD
Retailer 13$1,224 SGD
Retailer 12$1,292 SGD
Retailer 10$1,403 SGD
Retailer 20$1,451 SGD
Retailer 18$1,496 SGD
Retailer 6$1,637 SGD

40 data points across 22 retailers

24 retailers$290 SGD to $3,328 SGD

A
Cheapest Retailer
-
$290 SGD
$227 USD
A
Retailer 2
-
$323 SGD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$336 SGD
$263 USD
View
A
Retailer 4
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$361 SGD
$282 USD
View
A
Retailer 5
-
$361 SGD
$282 USD
View
B+
Retailer 6
-
$486 SGD
$380 USD
View
A
Retailer 7
-
$543 SGD
£334 GBP
View
A
Retailer 8
-
$619 SGD
ZAR 7,816 ZAR
View
A
Retailer 9
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$628 SGD
$491 USD
View
A
Retailer 10
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$671 SGD
£413 GBP
View
A
Retailer 11
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$685 SGD
$536 USD
View
B+
Retailer 12
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$709 SGD
€528 EUR
View
B+
Retailer 13
-
$746 SGD
A$898 AUD
View
B+
Retailer 14
-
$841 SGD
A$1,012 AUD
View
B
Retailer 15
-
$1,157 SGD
$905 USD
View
B+
Retailer 16
-
$1,162 SGD
$909 USD
View
B
Retailer 17
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$1,224 SGD
$958 USD
View
B
Retailer 18
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$1,292 SGD
$1,011 USD
View
B
Retailer 19
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$1,403 SGD
£864 GBP
View
B
Retailer 20
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$1,451 SGD
£894 GBP
View
B
Retailer 21
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$1,465 SGD
$1,146 USD
View
B
Retailer 22
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$1,496 SGD
$1,170 USD
View
B
Retailer 23
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$1,637 SGD
$1,280 USD
View
Most Expensive
B
Queensmith
LG783628068 · Oct 27
$3,328 SGD
£2,050 GBP
View
23 more retailers have this diamond
Prices start from $290 SGDSave up to $3,038 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
1.55ct Round
$290 SGD