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Round|Lab Grown|IGI

1.21ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG692507099

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692507099

Diamond specifications and retailer prices

From $210 SGD
$164 USD
As of October 29, 2026
Save $1,797 SGD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,007 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692507099 or 692507099. Listed at 23 retailers as of October 29, 2026, with prices from $210 to $2,007, a $1,797 spread on the same certified stone. Do Amore Diamonds lists it at $2,007. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692507099
Dimensions6.78 × 6.75 × 4.20 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
6.78 mm6.75 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692507099
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

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: $2,007 SGD|Low: $210 SGD|High: $2,007 SGD|Avg: $653 SGD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 19$210 SGD
Retailer 7$234 SGD
Retailer 20$243 SGD
Retailer 18$260 SGD
Retailer 21$260 SGD
Retailer 10$350 SGD
Retailer 11$382 SGD
Retailer 5$489 SGD
Retailer 15$493 SGD
Retailer 2$516 SGD
Retailer 8$579 SGD
Retailer 3$646 SGD
Retailer 14$671 SGD
Retailer 16$700 SGD
Retailer 6$725 SGD
Retailer 4$922 SGD
Retailer 17$932 SGD
Retailer 12$1,144 SGD
Retailer 13$1,348 SGD
Retailer 9$1,381 SGD
Do Amore Diamonds$2,007 SGD

33 data points across 21 retailers

23 retailers$210 SGD to $2,007 SGD

A
Cheapest Retailer
-
$210 SGD
$164 USD
A
Retailer 2
-
$234 SGD
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$243 SGD
$190 USD
View
A
Retailer 4
-
$260 SGD
$203 USD
View
A
Retailer 5
-
$260 SGD
$203 USD
View
B+
Retailer 6
-
$350 SGD
$274 USD
View
A
Retailer 7
-
$382 SGD
$299 USD
View
Retailer 8
-
$425 SGD
HK$2,600 HKD
View
Price last confirmed 56 days ago
Retailer 9
-
$489 SGD
£301 GBP
View
Price last confirmed 13 days ago
A
Retailer 10
-
$493 SGD
ZAR 6,224 ZAR
View
A
Retailer 11
-
$516 SGD
£318 GBP
View
B+
Retailer 12
-
$579 SGD
$453 USD
View
Retailer 13
-
$646 SGD
$505 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$671 SGD
A$808 AUD
View
B+
Retailer 15
-
$700 SGD
A$842 AUD
View
B+
Retailer 16
-
$725 SGD
$567 USD
View
Retailer 17
-
$842 SGD
$659 USD
View
Price last confirmed 44 days ago
Retailer 18
-
$922 SGD
$721 USD
View
Price last confirmed 12 days ago
B+
Retailer 19
-
$932 SGD
A$1,122 AUD
View
B
Retailer 20
-
$1,144 SGD
$895 USD
View
B
Retailer 21
-
$1,348 SGD
£830 GBP
View
B
Retailer 22
-
$1,381 SGD
$1,081 USD
View
Most Expensive
B
Do Amore Diamonds
27-32E8176B3 · Oct 29
$2,007 SGD
$1,570 USD
View
22 more retailers have this diamond
Prices start from $210 SGDSave up to $1,797 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
1.21ct Round
$210 SGD